90285730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127163}}^1$

素因数の和:127241

約数の個数: 16

約数和(自身を含む): 164804544

約数和(自身を除く): 74518814

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127163, 254326, 635815, 1271630, 9028573, 18057146, 45142865, 90285730]

約数ペア:

[(1, 90285730), (2, 45142865), (5, 18057146), (10, 9028573), (71, 1271630), (142, 635815), (355, 254326), (710, 127163)]