90251210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1289303}}^1$

素因数の和:1289317

約数の個数: 16

約数和(自身を含む): 185659776

約数和(自身を除く): 95408566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1289303, 2578606, 6446515, 9025121, 12893030, 18050242, 45125605, 90251210]

約数ペア:

[(1, 90251210), (2, 45125605), (5, 18050242), (7, 12893030), (10, 9025121), (14, 6446515), (35, 2578606), (70, 1289303)]