142943220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 144

約数和(自身を含む): 507806208

約数和(自身を除く): 364862988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2767, 2870, 3444, 3690, 4305, 5166, 5534, 5740, 7380, 8301, 8610, 10332, 11068, 12915, 13835, 16602, 17220, 19369, 24903, 25830, 27670, 33204, 38738, 41505, 49806, 51660, 55340, 58107, 77476, 83010, 96845, 99612, 113447, 116214, 124515, 166020, 174321, 193690, 226894, 232428, 249030, 290535, 340341, 348642, 387380, 453788, 498060, 567235, 581070, 680682, 697284, 794129, 871605, 1021023, 1134470, 1162140, 1361364, 1588258, 1701705, 1743210, 2042046, 2268940, 2382387, 3176516, 3403410, 3486420, 3970645, 4084092, 4764774, 5105115, 6806820, 7147161, 7941290, 9529548, 10210230, 11911935, 14294322, 15882580, 20420460, 23823870, 28588644, 35735805, 47647740, 71471610, 142943220]

約数ペア:

[(1, 142943220), (2, 71471610), (3, 47647740), (4, 35735805), (5, 28588644), (6, 23823870), (7, 20420460), (9, 15882580), (10, 14294322), (12, 11911935), (14, 10210230), (15, 9529548), (18, 7941290), (20, 7147161), (21, 6806820), (28, 5105115), (30, 4764774), (35, 4084092), (36, 3970645), (41, 3486420), (42, 3403410), (45, 3176516), (60, 2382387), (63, 2268940), (70, 2042046), (82, 1743210), (84, 1701705), (90, 1588258), (105, 1361364), (123, 1162140), (126, 1134470), (140, 1021023), (164, 871605), (180, 794129), (205, 697284), (210, 680682), (246, 581070), (252, 567235), (287, 498060), (315, 453788), (369, 387380), (410, 348642), (420, 340341), (492, 290535), (574, 249030), (615, 232428), (630, 226894), (738, 193690), (820, 174321), (861, 166020), (1148, 124515), (1230, 116214), (1260, 113447), (1435, 99612), (1476, 96845), (1722, 83010), (1845, 77476), (2460, 58107), (2583, 55340), (2767, 51660), (2870, 49806), (3444, 41505), (3690, 38738), (4305, 33204), (5166, 27670), (5534, 25830), (5740, 24903), (7380, 19369), (8301, 17220), (8610, 16602), (10332, 13835), (11068, 12915)]