74538590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 153641664

約数和(自身を除く): 79103074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1297, 1642, 2594, 4105, 5747, 6485, 8210, 9079, 11494, 12970, 18158, 28735, 45395, 57470, 90790, 1064837, 2129674, 5324185, 7453859, 10648370, 14907718, 37269295, 74538590]

約数ペア:

[(1, 74538590), (2, 37269295), (5, 14907718), (7, 10648370), (10, 7453859), (14, 5324185), (35, 2129674), (70, 1064837), (821, 90790), (1297, 57470), (1642, 45395), (2594, 28735), (4105, 18158), (5747, 12970), (6485, 11494), (8210, 9079)]