76669820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123661}}^1$

素因数の和:123701

約数の個数: 24

約数和(自身を含む): 166201728

約数和(自身を除く): 89531908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 123661, 247322, 494644, 618305, 1236610, 2473220, 3833491, 7666982, 15333964, 19167455, 38334910, 76669820]

約数ペア:

[(1, 76669820), (2, 38334910), (4, 19167455), (5, 15333964), (10, 7666982), (20, 3833491), (31, 2473220), (62, 1236610), (124, 618305), (155, 494644), (310, 247322), (620, 123661)]