90434830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127373}}^1$

素因数の和:127451

約数の個数: 16

約数和(自身を含む): 165076704

約数和(自身を除く): 74641874

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127373, 254746, 636865, 1273730, 9043483, 18086966, 45217415, 90434830]

約数ペア:

[(1, 90434830), (2, 45217415), (5, 18086966), (10, 9043483), (71, 1273730), (142, 636865), (355, 254746), (710, 127373)]