61412540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438661}}^1$

素因数の和:438677

約数の個数: 24

約数和(自身を含む): 147390432

約数和(自身を除く): 85977892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438661, 877322, 1754644, 2193305, 3070627, 4386610, 6141254, 8773220, 12282508, 15353135, 30706270, 61412540]

約数ペア:

[(1, 61412540), (2, 30706270), (4, 15353135), (5, 12282508), (7, 8773220), (10, 6141254), (14, 4386610), (20, 3070627), (28, 2193305), (35, 1754644), (70, 877322), (140, 438661)]