79810780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570077}}^1$

素因数の和:570093

約数の個数: 24

約数和(自身を含む): 191546208

約数和(自身を除く): 111735428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570077, 1140154, 2280308, 2850385, 3990539, 5700770, 7981078, 11401540, 15962156, 19952695, 39905390, 79810780]

約数ペア:

[(1, 79810780), (2, 39905390), (4, 19952695), (5, 15962156), (7, 11401540), (10, 7981078), (14, 5700770), (20, 3990539), (28, 2850385), (35, 2280308), (70, 1140154), (140, 570077)]