133669340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 321741504

約数和(自身を除く): 188072164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2381, 2807, 4010, 4762, 5614, 8020, 9524, 11228, 11905, 14035, 16667, 23810, 28070, 33334, 47620, 56140, 66668, 83335, 166670, 333340, 954781, 1909562, 3819124, 4773905, 6683467, 9547810, 13366934, 19095620, 26733868, 33417335, 66834670, 133669340]

約数ペア:

[(1, 133669340), (2, 66834670), (4, 33417335), (5, 26733868), (7, 19095620), (10, 13366934), (14, 9547810), (20, 6683467), (28, 4773905), (35, 3819124), (70, 1909562), (140, 954781), (401, 333340), (802, 166670), (1604, 83335), (2005, 66668), (2381, 56140), (2807, 47620), (4010, 33334), (4762, 28070), (5614, 23810), (8020, 16667), (9524, 14035), (11228, 11905)]