69629140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497351}}^1$

素因数の和:497367

約数の個数: 24

約数和(自身を含む): 167110272

約数和(自身を除く): 97481132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497351, 994702, 1989404, 2486755, 3481457, 4973510, 6962914, 9947020, 13925828, 17407285, 34814570, 69629140]

約数ペア:

[(1, 69629140), (2, 34814570), (4, 17407285), (5, 13925828), (7, 9947020), (10, 6962914), (14, 4973510), (20, 3481457), (28, 2486755), (35, 1989404), (70, 994702), (140, 497351)]