87075730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1243939}}^1$

素因数の和:1243953

約数の個数: 16

約数和(自身を含む): 179127360

約数和(自身を除く): 92051630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1243939, 2487878, 6219695, 8707573, 12439390, 17415146, 43537865, 87075730]

約数ペア:

[(1, 87075730), (2, 43537865), (5, 17415146), (7, 12439390), (10, 8707573), (14, 6219695), (35, 2487878), (70, 1243939)]