71132180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508087}}^1$

素因数の和:508103

約数の個数: 24

約数和(自身を含む): 170717568

約数和(自身を除く): 99585388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508087, 1016174, 2032348, 2540435, 3556609, 5080870, 7113218, 10161740, 14226436, 17783045, 35566090, 71132180]

約数ペア:

[(1, 71132180), (2, 35566090), (4, 17783045), (5, 14226436), (7, 10161740), (10, 7113218), (14, 5080870), (20, 3556609), (28, 2540435), (35, 2032348), (70, 1016174), (140, 508087)]