27720474670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{359027}}^1$

素因数の和:360144

約数の個数: 32

約数和(自身を含む): 57076835328

約数和(自身を除く): 29356360658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 2206, 5515, 7721, 11030, 15442, 38605, 77210, 359027, 718054, 1795135, 2513189, 3590270, 5026378, 12565945, 25131890, 396006781, 792013562, 1980033905, 2772047467, 3960067810, 5544094934, 13860237335, 27720474670]

約数ペア:

[(1, 27720474670), (2, 13860237335), (5, 5544094934), (7, 3960067810), (10, 2772047467), (14, 1980033905), (35, 792013562), (70, 396006781), (1103, 25131890), (2206, 12565945), (5515, 5026378), (7721, 3590270), (11030, 2513189), (15442, 1795135), (38605, 718054), (77210, 359027)]