72114100

素因数分解:

$2^2\times 5^2\times {\mathrm{721141}}^1$

素因数の和:721155

約数の個数: 18

約数和(自身を含む): 156487814

約数和(自身を除く): 84373714

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 721141, 1442282, 2884564, 3605705, 7211410, 14422820, 18028525, 36057050, 72114100]

約数ペア:

[(1, 72114100), (2, 36057050), (4, 18028525), (5, 14422820), (10, 7211410), (20, 3605705), (25, 2884564), (50, 1442282), (100, 721141)]