154425730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2179}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 293515200

約数和(自身を除く): 139089470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1865, 2179, 3730, 4358, 7087, 10895, 14174, 21790, 35435, 41401, 70870, 82802, 207005, 414010, 812767, 1625534, 4063835, 8127670, 15442573, 30885146, 77212865, 154425730]

約数ペア:

[(1, 154425730), (2, 77212865), (5, 30885146), (10, 15442573), (19, 8127670), (38, 4063835), (95, 1625534), (190, 812767), (373, 414010), (746, 207005), (1865, 82802), (2179, 70870), (3730, 41401), (4358, 35435), (7087, 21790), (10895, 14174)]