67171580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479797}}^1$

素因数の和:479813

約数の個数: 24

約数和(自身を含む): 161212128

約数和(自身を除く): 94040548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479797, 959594, 1919188, 2398985, 3358579, 4797970, 6717158, 9595940, 13434316, 16792895, 33585790, 67171580]

約数ペア:

[(1, 67171580), (2, 33585790), (4, 16792895), (5, 13434316), (7, 9595940), (10, 6717158), (14, 4797970), (20, 3358579), (28, 2398985), (35, 1919188), (70, 959594), (140, 479797)]