75654740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{540391}}^1$

素因数の和:540407

約数の個数: 24

約数和(自身を含む): 181571712

約数和(自身を除く): 105916972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 540391, 1080782, 2161564, 2701955, 3782737, 5403910, 7565474, 10807820, 15130948, 18913685, 37827370, 75654740]

約数ペア:

[(1, 75654740), (2, 37827370), (4, 18913685), (5, 15130948), (7, 10807820), (10, 7565474), (14, 5403910), (20, 3782737), (28, 2701955), (35, 2161564), (70, 1080782), (140, 540391)]