66465420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8367

約数の個数: 96

約数和(自身を含む): 223910400

約数和(自身を除く): 157444980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8329, 16658, 24987, 33316, 41645, 49974, 58303, 83290, 99948, 116606, 124935, 158251, 166580, 174909, 233212, 249870, 291515, 316502, 349818, 474753, 499740, 583030, 633004, 699636, 791255, 874545, 949506, 1107757, 1166060, 1582510, 1749090, 1899012, 2215514, 2373765, 3165020, 3323271, 3498180, 4431028, 4747530, 5538785, 6646542, 9495060, 11077570, 13293084, 16616355, 22155140, 33232710, 66465420]

約数ペア:

[(1, 66465420), (2, 33232710), (3, 22155140), (4, 16616355), (5, 13293084), (6, 11077570), (7, 9495060), (10, 6646542), (12, 5538785), (14, 4747530), (15, 4431028), (19, 3498180), (20, 3323271), (21, 3165020), (28, 2373765), (30, 2215514), (35, 1899012), (38, 1749090), (42, 1582510), (57, 1166060), (60, 1107757), (70, 949506), (76, 874545), (84, 791255), (95, 699636), (105, 633004), (114, 583030), (133, 499740), (140, 474753), (190, 349818), (210, 316502), (228, 291515), (266, 249870), (285, 233212), (380, 174909), (399, 166580), (420, 158251), (532, 124935), (570, 116606), (665, 99948), (798, 83290), (1140, 58303), (1330, 49974), (1596, 41645), (1995, 33316), (2660, 24987), (3990, 16658), (7980, 8329)]