149713240

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4337}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 337322880

約数和(自身を除く): 187609640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 4337, 6904, 8630, 8674, 17260, 17348, 21685, 34520, 34696, 43370, 86740, 173480, 3742831, 7485662, 14971324, 18714155, 29942648, 37428310, 74856620, 149713240]

約数ペア:

[(1, 149713240), (2, 74856620), (4, 37428310), (5, 29942648), (8, 18714155), (10, 14971324), (20, 7485662), (40, 3742831), (863, 173480), (1726, 86740), (3452, 43370), (4315, 34696), (4337, 34520), (6904, 21685), (8630, 17348), (8674, 17260)]