70405480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11813}}^1$

素因数の和:11973

約数の個数: 32

約数和(自身を含む): 159489000

約数和(自身を除く): 89083520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11813, 23626, 47252, 59065, 94504, 118130, 236260, 472520, 1760137, 3520274, 7040548, 8800685, 14081096, 17601370, 35202740, 70405480]

約数ペア:

[(1, 70405480), (2, 35202740), (4, 17601370), (5, 14081096), (8, 8800685), (10, 7040548), (20, 3520274), (40, 1760137), (149, 472520), (298, 236260), (596, 118130), (745, 94504), (1192, 59065), (1490, 47252), (2980, 23626), (5960, 11813)]