90281470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127157}}^1$

素因数の和:127235

約数の個数: 16

約数和(自身を含む): 164796768

約数和(自身を除く): 74515298

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127157, 254314, 635785, 1271570, 9028147, 18056294, 45140735, 90281470]

約数ペア:

[(1, 90281470), (2, 45140735), (5, 18056294), (10, 9028147), (71, 1271570), (142, 635785), (355, 254314), (710, 127157)]