1212307810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 2560377600

約数和(自身を除く): 1348069790

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 109, 118, 218, 295, 413, 545, 590, 763, 826, 1090, 1526, 2065, 2693, 3815, 4130, 5386, 6431, 7630, 12862, 13465, 18851, 26930, 32155, 37702, 45017, 64310, 90034, 94255, 158887, 188510, 225085, 293537, 317774, 450170, 587074, 794435, 1112209, 1467685, 1588870, 2054759, 2224418, 2935370, 4109518, 5561045, 10273795, 11122090, 17318683, 20547590, 34637366, 86593415, 121230781, 173186830, 242461562, 606153905, 1212307810]

約数ペア:

[(1, 1212307810), (2, 606153905), (5, 242461562), (7, 173186830), (10, 121230781), (14, 86593415), (35, 34637366), (59, 20547590), (70, 17318683), (109, 11122090), (118, 10273795), (218, 5561045), (295, 4109518), (413, 2935370), (545, 2224418), (590, 2054759), (763, 1588870), (826, 1467685), (1090, 1112209), (1526, 794435), (2065, 587074), (2693, 450170), (3815, 317774), (4130, 293537), (5386, 225085), (6431, 188510), (7630, 158887), (12862, 94255), (13465, 90034), (18851, 64310), (26930, 45017), (32155, 37702)]