157420310

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{123953}}^1$

素因数の和:124087

約数の個数: 16

約数和(自身を含む): 285590016

約数和(自身を除く): 128169706

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 123953, 247906, 619765, 1239530, 15742031, 31484062, 78710155, 157420310]

約数ペア:

[(1, 157420310), (2, 78710155), (5, 31484062), (10, 15742031), (127, 1239530), (254, 619765), (635, 247906), (1270, 123953)]