You are given a 2D integer array, queries
. For each
queries[i]
, where queries[i] = [ni, ki]
,
find the number of different ways you can place positive integers into an array of size
ni
such that the product of the integers is ki
.
As the number of ways may be too large, the answer to the ith
query is the number of ways modulo 109 + 7
.
Return an integer array answer
where answer.length
== queries.length
, and answer[i]
is the answer to
the ith
query.
Example 1:
Input: queries = [[2,6],[5,1],[73,660]] Output: [4,1,50734910] Explanation: Each query is independent. [2,6]: There are 4 ways to fill an array of size 2 that multiply to 6: [1,6], [2,3], [3,2], [6,1]. [5,1]: There is 1 way to fill an array of size 5 that multiply to 1: [1,1,1,1,1]. [73,660]: There are 1050734917 ways to fill an array of size 73 that multiply to 660. 1050734917 modulo 109 + 7 = 50734910.
Example 2:
Input: queries = [[1,1],[2,2],[3,3],[4,4],[5,5]] Output: [1,2,3,10,5]
Constraints:
1 <= queries.length <= 104
1 <= ni, ki <= 104