90192010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127031}}^1$

素因数の和:127109

約数の個数: 16

約数和(自身を含む): 164633472

約数和(自身を除く): 74441462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127031, 254062, 635155, 1270310, 9019201, 18038402, 45096005, 90192010]

約数ペア:

[(1, 90192010), (2, 45096005), (5, 18038402), (10, 9019201), (71, 1270310), (142, 635155), (355, 254062), (710, 127031)]