68852040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33751}}^1$

素因数の和:33782

約数の個数: 64

約数和(自身を含む): 218712960

約数和(自身を除く): 149860920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33751, 67502, 101253, 135004, 168755, 202506, 270008, 337510, 405012, 506265, 573767, 675020, 810024, 1012530, 1147534, 1350040, 1721301, 2025060, 2295068, 2868835, 3442602, 4050120, 4590136, 5737670, 6885204, 8606505, 11475340, 13770408, 17213010, 22950680, 34426020, 68852040]

約数ペア:

[(1, 68852040), (2, 34426020), (3, 22950680), (4, 17213010), (5, 13770408), (6, 11475340), (8, 8606505), (10, 6885204), (12, 5737670), (15, 4590136), (17, 4050120), (20, 3442602), (24, 2868835), (30, 2295068), (34, 2025060), (40, 1721301), (51, 1350040), (60, 1147534), (68, 1012530), (85, 810024), (102, 675020), (120, 573767), (136, 506265), (170, 405012), (204, 337510), (255, 270008), (340, 202506), (408, 168755), (510, 135004), (680, 101253), (1020, 67502), (2040, 33751)]