90377016830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{261379}}^1$

素因数の和:261944

約数の個数: 32

約数和(自身を含む): 165309258240

約数和(自身を除く): 74932241410

約数列:

[1, 2, 5, 10, 71, 142, 355, 487, 710, 974, 2435, 4870, 34577, 69154, 172885, 261379, 345770, 522758, 1306895, 2613790, 18557909, 37115818, 92789545, 127291573, 185579090, 254583146, 636457865, 1272915730, 9037701683, 18075403366, 45188508415, 90377016830]

約数ペア:

[(1, 90377016830), (2, 45188508415), (5, 18075403366), (10, 9037701683), (71, 1272915730), (142, 636457865), (355, 254583146), (487, 185579090), (710, 127291573), (974, 92789545), (2435, 37115818), (4870, 18557909), (34577, 2613790), (69154, 1306895), (172885, 522758), (261379, 345770)]