70240660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{501719}}^1$

素因数の和:501735

約数の個数: 24

約数和(自身を含む): 168577920

約数和(自身を除く): 98337260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 501719, 1003438, 2006876, 2508595, 3512033, 5017190, 7024066, 10034380, 14048132, 17560165, 35120330, 70240660]

約数ペア:

[(1, 70240660), (2, 35120330), (4, 17560165), (5, 14048132), (7, 10034380), (10, 7024066), (14, 5017190), (20, 3512033), (28, 2508595), (35, 2006876), (70, 1003438), (140, 501719)]