69872870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{30781}}^1$

素因数の和:31015

約数の個数: 16

約数和(自身を含む): 126329328

約数和(自身を除く): 56456458

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 30781, 61562, 153905, 307810, 6987287, 13974574, 34936435, 69872870]

約数ペア:

[(1, 69872870), (2, 34936435), (5, 13974574), (10, 6987287), (227, 307810), (454, 153905), (1135, 61562), (2270, 30781)]