149007820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{573107}}^1$

素因数の和:573129

約数の個数: 24

約数和(自身を含む): 336987504

約数和(自身を除く): 187979684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 573107, 1146214, 2292428, 2865535, 5731070, 7450391, 11462140, 14900782, 29801564, 37251955, 74503910, 149007820]

約数ペア:

[(1, 149007820), (2, 74503910), (4, 37251955), (5, 29801564), (10, 14900782), (13, 11462140), (20, 7450391), (26, 5731070), (52, 2865535), (65, 2292428), (130, 1146214), (260, 573107)]