73767820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{526913}}^1$

素因数の和:526929

約数の個数: 24

約数和(自身を含む): 177043104

約数和(自身を除く): 103275284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 526913, 1053826, 2107652, 2634565, 3688391, 5269130, 7376782, 10538260, 14753564, 18441955, 36883910, 73767820]

約数ペア:

[(1, 73767820), (2, 36883910), (4, 18441955), (5, 14753564), (7, 10538260), (10, 7376782), (14, 5269130), (20, 3688391), (28, 2634565), (35, 2107652), (70, 1053826), (140, 526913)]