90427730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127363}}^1$

素因数の和:127441

約数の個数: 16

約数和(自身を含む): 165063744

約数和(自身を除く): 74636014

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127363, 254726, 636815, 1273630, 9042773, 18085546, 45213865, 90427730]

約数ペア:

[(1, 90427730), (2, 45213865), (5, 18085546), (10, 9042773), (71, 1273630), (142, 636815), (355, 254726), (710, 127363)]