70408660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{502919}}^1$

素因数の和:502935

約数の個数: 24

約数和(自身を含む): 168981120

約数和(自身を除く): 98572460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 502919, 1005838, 2011676, 2514595, 3520433, 5029190, 7040866, 10058380, 14081732, 17602165, 35204330, 70408660]

約数ペア:

[(1, 70408660), (2, 35204330), (4, 17602165), (5, 14081732), (7, 10058380), (10, 7040866), (14, 5029190), (20, 3520433), (28, 2514595), (35, 2011676), (70, 1005838), (140, 502919)]