145501060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{64381}}^1$

素因数の和:64503

約数の個数: 24

約数和(自身を含む): 308261016

約数和(自身を除く): 162759956

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 64381, 128762, 257524, 321905, 643810, 1287620, 7275053, 14550106, 29100212, 36375265, 72750530, 145501060]

約数ペア:

[(1, 145501060), (2, 72750530), (4, 36375265), (5, 29100212), (10, 14550106), (20, 7275053), (113, 1287620), (226, 643810), (452, 321905), (565, 257524), (1130, 128762), (2260, 64381)]