138341710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 272479680

約数和(自身を除く): 134137970

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 338, 545, 751, 845, 1090, 1417, 1502, 1690, 2834, 3755, 7085, 7510, 9763, 14170, 18421, 19526, 36842, 48815, 81859, 92105, 97630, 126919, 163718, 184210, 253838, 409295, 634595, 818590, 1064167, 1269190, 2128334, 5320835, 10641670, 13834171, 27668342, 69170855, 138341710]

約数ペア:

[(1, 138341710), (2, 69170855), (5, 27668342), (10, 13834171), (13, 10641670), (26, 5320835), (65, 2128334), (109, 1269190), (130, 1064167), (169, 818590), (218, 634595), (338, 409295), (545, 253838), (751, 184210), (845, 163718), (1090, 126919), (1417, 97630), (1502, 92105), (1690, 81859), (2834, 48815), (3755, 36842), (7085, 19526), (7510, 18421), (9763, 14170)]