161707070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{8221}}^1$

素因数の和:8516

約数の個数: 32

約数和(自身を含む): 333878976

約数和(自身を除く): 172171906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 8221, 9835, 16442, 19670, 41105, 57547, 82210, 115094, 287735, 575470, 2310101, 4620202, 11550505, 16170707, 23101010, 32341414, 80853535, 161707070]

約数ペア:

[(1, 161707070), (2, 80853535), (5, 32341414), (7, 23101010), (10, 16170707), (14, 11550505), (35, 4620202), (70, 2310101), (281, 575470), (562, 287735), (1405, 115094), (1967, 82210), (2810, 57547), (3934, 41105), (8221, 19670), (9835, 16442)]