68468120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244529}}^1$

素因数の和:244547

約数の個数: 32

約数和(自身を含む): 176061600

約数和(自身を除く): 107593480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244529, 489058, 978116, 1222645, 1711703, 1956232, 2445290, 3423406, 4890580, 6846812, 8558515, 9781160, 13693624, 17117030, 34234060, 68468120]

約数ペア:

[(1, 68468120), (2, 34234060), (4, 17117030), (5, 13693624), (7, 9781160), (8, 8558515), (10, 6846812), (14, 4890580), (20, 3423406), (28, 2445290), (35, 1956232), (40, 1711703), (56, 1222645), (70, 978116), (140, 489058), (280, 244529)]