87790990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1254157}}^1$

素因数の和:1254171

約数の個数: 16

約数和(自身を含む): 180598752

約数和(自身を除く): 92807762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1254157, 2508314, 6270785, 8779099, 12541570, 17558198, 43895495, 87790990]

約数ペア:

[(1, 87790990), (2, 43895495), (5, 17558198), (7, 12541570), (10, 8779099), (14, 6270785), (35, 2508314), (70, 1254157)]