67824540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6009

約数の個数: 120

約数和(自身を含む): 243204192

約数和(自身を除く): 175379652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5981, 11340, 11962, 17943, 23924, 29905, 35886, 41867, 53829, 59810, 71772, 83734, 89715, 107658, 119620, 125601, 161487, 167468, 179430, 209335, 215316, 251202, 269145, 322974, 358860, 376803, 418670, 484461, 502404, 538290, 628005, 645948, 753606, 807435, 837340, 968922, 1076580, 1130409, 1256010, 1507212, 1614870, 1884015, 1937844, 2260818, 2422305, 2512020, 3229740, 3391227, 3768030, 4521636, 4844610, 5652045, 6782454, 7536060, 9689220, 11304090, 13564908, 16956135, 22608180, 33912270, 67824540]

約数ペア:

[(1, 67824540), (2, 33912270), (3, 22608180), (4, 16956135), (5, 13564908), (6, 11304090), (7, 9689220), (9, 7536060), (10, 6782454), (12, 5652045), (14, 4844610), (15, 4521636), (18, 3768030), (20, 3391227), (21, 3229740), (27, 2512020), (28, 2422305), (30, 2260818), (35, 1937844), (36, 1884015), (42, 1614870), (45, 1507212), (54, 1256010), (60, 1130409), (63, 1076580), (70, 968922), (81, 837340), (84, 807435), (90, 753606), (105, 645948), (108, 628005), (126, 538290), (135, 502404), (140, 484461), (162, 418670), (180, 376803), (189, 358860), (210, 322974), (252, 269145), (270, 251202), (315, 215316), (324, 209335), (378, 179430), (405, 167468), (420, 161487), (540, 125601), (567, 119620), (630, 107658), (756, 89715), (810, 83734), (945, 71772), (1134, 59810), (1260, 53829), (1620, 41867), (1890, 35886), (2268, 29905), (2835, 23924), (3780, 17943), (5670, 11962), (5981, 11340)]