66942540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53129}}^1$

素因数の和:53151

約数の個数: 72

約数和(自身を含む): 232071840

約数和(自身を除く): 165129300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53129, 106258, 159387, 212516, 265645, 318774, 371903, 478161, 531290, 637548, 743806, 796935, 956322, 1062580, 1115709, 1487612, 1593870, 1859515, 1912644, 2231418, 2390805, 3187740, 3347127, 3719030, 4462836, 4781610, 5578545, 6694254, 7438060, 9563220, 11157090, 13388508, 16735635, 22314180, 33471270, 66942540]

約数ペア:

[(1, 66942540), (2, 33471270), (3, 22314180), (4, 16735635), (5, 13388508), (6, 11157090), (7, 9563220), (9, 7438060), (10, 6694254), (12, 5578545), (14, 4781610), (15, 4462836), (18, 3719030), (20, 3347127), (21, 3187740), (28, 2390805), (30, 2231418), (35, 1912644), (36, 1859515), (42, 1593870), (45, 1487612), (60, 1115709), (63, 1062580), (70, 956322), (84, 796935), (90, 743806), (105, 637548), (126, 531290), (140, 478161), (180, 371903), (210, 318774), (252, 265645), (315, 212516), (420, 159387), (630, 106258), (1260, 53129)]