61297180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437837}}^1$

素因数の和:437853

約数の個数: 24

約数和(自身を含む): 147113568

約数和(自身を除く): 85816388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437837, 875674, 1751348, 2189185, 3064859, 4378370, 6129718, 8756740, 12259436, 15324295, 30648590, 61297180]

約数ペア:

[(1, 61297180), (2, 30648590), (4, 15324295), (5, 12259436), (7, 8756740), (10, 6129718), (14, 4378370), (20, 3064859), (28, 2189185), (35, 1751348), (70, 875674), (140, 437837)]