66927420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53117}}^1$

素因数の和:53139

約数の個数: 72

約数和(自身を含む): 232019424

約数和(自身を除く): 165092004

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, 53117, 106234, 159351, 212468, 265585, 318702, 371819, 478053, 531170, 637404, 743638, 796755, 956106, 1062340, 1115457, 1487276, 1593510, 1859095, 1912212, 2230914, 2390265, 3187020, 3346371, 3718190, 4461828, 4780530, 5577285, 6692742, 7436380, 9561060, 11154570, 13385484, 16731855, 22309140, 33463710, 66927420]

約数ペア:

[(1, 66927420), (2, 33463710), (3, 22309140), (4, 16731855), (5, 13385484), (6, 11154570), (7, 9561060), (9, 7436380), (10, 6692742), (12, 5577285), (14, 4780530), (15, 4461828), (18, 3718190), (20, 3346371), (21, 3187020), (28, 2390265), (30, 2230914), (35, 1912212), (36, 1859095), (42, 1593510), (45, 1487276), (60, 1115457), (63, 1062340), (70, 956106), (84, 796755), (90, 743638), (105, 637404), (126, 531170), (140, 478053), (180, 371819), (210, 318702), (252, 265585), (315, 212468), (420, 159351), (630, 106234), (1260, 53117)]