219219210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 720517248

約数和(自身を除く): 501298038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 41, 42, 45, 46, 54, 63, 69, 70, 81, 82, 90, 105, 115, 123, 126, 135, 138, 161, 162, 189, 205, 207, 210, 230, 246, 270, 287, 315, 322, 345, 369, 378, 405, 410, 414, 483, 567, 574, 615, 621, 630, 690, 738, 805, 810, 861, 943, 945, 966, 1035, 1107, 1134, 1230, 1242, 1435, 1449, 1610, 1681, 1722, 1845, 1863, 1886, 1890, 2070, 2214, 2415, 2583, 2829, 2835, 2870, 2898, 3105, 3321, 3362, 3690, 3726, 4305, 4347, 4715, 4830, 5043, 5166, 5535, 5658, 5670, 6210, 6601, 6642, 7245, 7749, 8405, 8487, 8610, 8694, 9315, 9430, 10086, 11070, 11767, 12915, 13041, 13202, 14145, 14490, 15129, 15498, 16605, 16810, 16974, 18630, 19803, 21735, 23247, 23534, 25215, 25461, 25830, 26082, 28290, 30258, 33005, 33210, 35301, 38663, 38745, 39606, 42435, 43470, 45387, 46494, 50430, 50922, 58835, 59409, 65205, 66010, 70602, 75645, 76383, 77326, 77490, 84870, 90774, 99015, 105903, 115989, 116235, 117670, 118818, 127305, 130410, 136161, 151290, 152766, 176505, 178227, 193315, 198030, 211806, 226935, 231978, 232470, 254610, 270641, 272322, 297045, 317709, 347967, 353010, 356454, 381915, 386630, 453870, 529515, 534681, 541282, 579945, 594090, 635418, 680805, 695934, 763830, 811923, 891135, 953127, 1043901, 1059030, 1069362, 1159890, 1353205, 1361610, 1588545, 1623846, 1739835, 1782270, 1906254, 2087802, 2435769, 2673405, 2706410, 3131703, 3177090, 3479670, 4059615, 4765635, 4871538, 5219505, 5346810, 6263406, 7307307, 8119230, 9531270, 10439010, 12178845, 14614614, 15658515, 21921921, 24357690, 31317030, 36536535, 43843842, 73073070, 109609605, 219219210]

約数ペア:

[(1, 219219210), (2, 109609605), (3, 73073070), (5, 43843842), (6, 36536535), (7, 31317030), (9, 24357690), (10, 21921921), (14, 15658515), (15, 14614614), (18, 12178845), (21, 10439010), (23, 9531270), (27, 8119230), (30, 7307307), (35, 6263406), (41, 5346810), (42, 5219505), (45, 4871538), (46, 4765635), (54, 4059615), (63, 3479670), (69, 3177090), (70, 3131703), (81, 2706410), (82, 2673405), (90, 2435769), (105, 2087802), (115, 1906254), (123, 1782270), (126, 1739835), (135, 1623846), (138, 1588545), (161, 1361610), (162, 1353205), (189, 1159890), (205, 1069362), (207, 1059030), (210, 1043901), (230, 953127), (246, 891135), (270, 811923), (287, 763830), (315, 695934), (322, 680805), (345, 635418), (369, 594090), (378, 579945), (405, 541282), (410, 534681), (414, 529515), (483, 453870), (567, 386630), (574, 381915), (615, 356454), (621, 353010), (630, 347967), (690, 317709), (738, 297045), (805, 272322), (810, 270641), (861, 254610), (943, 232470), (945, 231978), (966, 226935), (1035, 211806), (1107, 198030), (1134, 193315), (1230, 178227), (1242, 176505), (1435, 152766), (1449, 151290), (1610, 136161), (1681, 130410), (1722, 127305), (1845, 118818), (1863, 117670), (1886, 116235), (1890, 115989), (2070, 105903), (2214, 99015), (2415, 90774), (2583, 84870), (2829, 77490), (2835, 77326), (2870, 76383), (2898, 75645), (3105, 70602), (3321, 66010), (3362, 65205), (3690, 59409), (3726, 58835), (4305, 50922), (4347, 50430), (4715, 46494), (4830, 45387), (5043, 43470), (5166, 42435), (5535, 39606), (5658, 38745), (5670, 38663), (6210, 35301), (6601, 33210), (6642, 33005), (7245, 30258), (7749, 28290), (8405, 26082), (8487, 25830), (8610, 25461), (8694, 25215), (9315, 23534), (9430, 23247), (10086, 21735), (11070, 19803), (11767, 18630), (12915, 16974), (13041, 16810), (13202, 16605), (14145, 15498), (14490, 15129)]