157077820

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{15017}}^1$

素因数の和:15549

約数の個数: 24

約数和(自身を含む): 330516144

約数和(自身を除く): 173438324

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 15017, 30034, 60068, 75085, 150170, 300340, 7853891, 15707782, 31415564, 39269455, 78538910, 157077820]

約数ペア:

[(1, 157077820), (2, 78538910), (4, 39269455), (5, 31415564), (10, 15707782), (20, 7853891), (523, 300340), (1046, 150170), (2092, 75085), (2615, 60068), (5230, 30034), (10460, 15017)]