68212660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 152913600

約数和(自身を除く): 84700940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2459, 2774, 4918, 5548, 6935, 9836, 12295, 13870, 24590, 27740, 46721, 49180, 93442, 179507, 186884, 233605, 359014, 467210, 718028, 897535, 934420, 1795070, 3410633, 3590140, 6821266, 13642532, 17053165, 34106330, 68212660]

約数ペア:

[(1, 68212660), (2, 34106330), (4, 17053165), (5, 13642532), (10, 6821266), (19, 3590140), (20, 3410633), (38, 1795070), (73, 934420), (76, 897535), (95, 718028), (146, 467210), (190, 359014), (292, 233605), (365, 186884), (380, 179507), (730, 93442), (1387, 49180), (1460, 46721), (2459, 27740), (2774, 24590), (4918, 13870), (5548, 12295), (6935, 9836)]