72392180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517087}}^1$

素因数の和:517103

約数の個数: 24

約数和(自身を含む): 173741568

約数和(自身を除く): 101349388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517087, 1034174, 2068348, 2585435, 3619609, 5170870, 7239218, 10341740, 14478436, 18098045, 36196090, 72392180]

約数ペア:

[(1, 72392180), (2, 36196090), (4, 18098045), (5, 14478436), (7, 10341740), (10, 7239218), (14, 5170870), (20, 3619609), (28, 2585435), (35, 2068348), (70, 1034174), (140, 517087)]