72603580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{518597}}^1$

素因数の和:518613

約数の個数: 24

約数和(自身を含む): 174248928

約数和(自身を除く): 101645348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 518597, 1037194, 2074388, 2592985, 3630179, 5185970, 7260358, 10371940, 14520716, 18150895, 36301790, 72603580]

約数ペア:

[(1, 72603580), (2, 36301790), (4, 18150895), (5, 14520716), (7, 10371940), (10, 7260358), (14, 5185970), (20, 3630179), (28, 2592985), (35, 2074388), (70, 1037194), (140, 518597)]