90142310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{126961}}^1$

素因数の和:127039

約数の個数: 16

約数和(自身を含む): 164542752

約数和(自身を除く): 74400442

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 126961, 253922, 634805, 1269610, 9014231, 18028462, 45071155, 90142310]

約数ペア:

[(1, 90142310), (2, 45071155), (5, 18028462), (10, 9014231), (71, 1269610), (142, 634805), (355, 253922), (710, 126961)]