87740570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 169984656

約数和(自身を除く): 82244086

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 8461, 10370, 16922, 42305, 84610, 143837, 287674, 516121, 719185, 1032242, 1438370, 2580605, 5161210, 8774057, 17548114, 43870285, 87740570]

約数ペア:

[(1, 87740570), (2, 43870285), (5, 17548114), (10, 8774057), (17, 5161210), (34, 2580605), (61, 1438370), (85, 1032242), (122, 719185), (170, 516121), (305, 287674), (610, 143837), (1037, 84610), (2074, 42305), (5185, 16922), (8461, 10370)]