69878760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 128

約数和(自身を含む): 245548800

約数和(自身を除く): 175670040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2029, 2296, 2460, 2870, 3444, 4058, 4305, 4920, 5740, 6087, 6888, 8116, 8610, 10145, 11480, 12174, 14203, 16232, 17220, 20290, 24348, 28406, 30435, 34440, 40580, 42609, 48696, 56812, 60870, 71015, 81160, 83189, 85218, 113624, 121740, 142030, 166378, 170436, 213045, 243480, 249567, 284060, 332756, 340872, 415945, 426090, 499134, 568120, 582323, 665512, 831890, 852180, 998268, 1164646, 1247835, 1663780, 1704360, 1746969, 1996536, 2329292, 2495670, 2911615, 3327560, 3493938, 4658584, 4991340, 5823230, 6987876, 8734845, 9982680, 11646460, 13975752, 17469690, 23292920, 34939380, 69878760]

約数ペア:

[(1, 69878760), (2, 34939380), (3, 23292920), (4, 17469690), (5, 13975752), (6, 11646460), (7, 9982680), (8, 8734845), (10, 6987876), (12, 5823230), (14, 4991340), (15, 4658584), (20, 3493938), (21, 3327560), (24, 2911615), (28, 2495670), (30, 2329292), (35, 1996536), (40, 1746969), (41, 1704360), (42, 1663780), (56, 1247835), (60, 1164646), (70, 998268), (82, 852180), (84, 831890), (105, 665512), (120, 582323), (123, 568120), (140, 499134), (164, 426090), (168, 415945), (205, 340872), (210, 332756), (246, 284060), (280, 249567), (287, 243480), (328, 213045), (410, 170436), (420, 166378), (492, 142030), (574, 121740), (615, 113624), (820, 85218), (840, 83189), (861, 81160), (984, 71015), (1148, 60870), (1230, 56812), (1435, 48696), (1640, 42609), (1722, 40580), (2029, 34440), (2296, 30435), (2460, 28406), (2870, 24348), (3444, 20290), (4058, 17220), (4305, 16232), (4920, 14203), (5740, 12174), (6087, 11480), (6888, 10145), (8116, 8610)]