154900570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 308203560

約数和(自身を除く): 153302990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 313, 409, 605, 626, 818, 1210, 1565, 2045, 3130, 3443, 4090, 4499, 6886, 8998, 17215, 22495, 34430, 37873, 44990, 49489, 75746, 98978, 128017, 189365, 247445, 256034, 378730, 494890, 640085, 1280170, 1408187, 2816374, 7040935, 14081870, 15490057, 30980114, 77450285, 154900570]

約数ペア:

[(1, 154900570), (2, 77450285), (5, 30980114), (10, 15490057), (11, 14081870), (22, 7040935), (55, 2816374), (110, 1408187), (121, 1280170), (242, 640085), (313, 494890), (409, 378730), (605, 256034), (626, 247445), (818, 189365), (1210, 128017), (1565, 98978), (2045, 75746), (3130, 49489), (3443, 44990), (4090, 37873), (4499, 34430), (6886, 22495), (8998, 17215)]