85874390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2179}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 177050880

約数和(自身を除く): 91176490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 2179, 2815, 3941, 4358, 5630, 7882, 10895, 15253, 19705, 21790, 30506, 39410, 76265, 152530, 1226777, 2453554, 6133885, 8587439, 12267770, 17174878, 42937195, 85874390]

約数ペア:

[(1, 85874390), (2, 42937195), (5, 17174878), (7, 12267770), (10, 8587439), (14, 6133885), (35, 2453554), (70, 1226777), (563, 152530), (1126, 76265), (2179, 39410), (2815, 30506), (3941, 21790), (4358, 19705), (5630, 15253), (7882, 10895)]