75291020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537793}}^1$

素因数の和:537809

約数の個数: 24

約数和(自身を含む): 180698784

約数和(自身を除く): 105407764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537793, 1075586, 2151172, 2688965, 3764551, 5377930, 7529102, 10755860, 15058204, 18822755, 37645510, 75291020]

約数ペア:

[(1, 75291020), (2, 37645510), (4, 18822755), (5, 15058204), (7, 10755860), (10, 7529102), (14, 5377930), (20, 3764551), (28, 2688965), (35, 2151172), (70, 1075586), (140, 537793)]