90226090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127079}}^1$

素因数の和:127157

約数の個数: 16

約数和(自身を含む): 164695680

約数和(自身を除く): 74469590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127079, 254158, 635395, 1270790, 9022609, 18045218, 45113045, 90226090]

約数ペア:

[(1, 90226090), (2, 45113045), (5, 18045218), (10, 9022609), (71, 1270790), (142, 635395), (355, 254158), (710, 127079)]