72689450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{85517}}^1$

素因数の和:85546

約数の個数: 24

約数和(自身を含む): 143157132

約数和(自身を除く): 70467682

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 85517, 171034, 427585, 855170, 1453789, 2137925, 2907578, 4275850, 7268945, 14537890, 36344725, 72689450]

約数ペア:

[(1, 72689450), (2, 36344725), (5, 14537890), (10, 7268945), (17, 4275850), (25, 2907578), (34, 2137925), (50, 1453789), (85, 855170), (170, 427585), (425, 171034), (850, 85517)]