89620020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 180

約数和(自身を含む): 327331620

約数和(自身を除く): 237711600

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1129, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2258, 2268, 2646, 2835, 2940, 3387, 3780, 3969, 4410, 4516, 5292, 5645, 5670, 6615, 6774, 7903, 7938, 8820, 10161, 11290, 11340, 13230, 13548, 15806, 15876, 16935, 19845, 20322, 22580, 23709, 26460, 30483, 31612, 33870, 39515, 39690, 40644, 47418, 50805, 55321, 60966, 67740, 71127, 79030, 79380, 91449, 94836, 101610, 110642, 118545, 121932, 142254, 152415, 158060, 165963, 182898, 203220, 213381, 221284, 237090, 276605, 284508, 304830, 331926, 355635, 365796, 426762, 457245, 474180, 497889, 553210, 609660, 640143, 663852, 711270, 829815, 853524, 914490, 995778, 1066905, 1106420, 1280286, 1422540, 1493667, 1659630, 1828980, 1991556, 2133810, 2489445, 2560572, 2987334, 3200715, 3319260, 4267620, 4481001, 4978890, 5974668, 6401430, 7468335, 8962002, 9957780, 12802860, 14936670, 17924004, 22405005, 29873340, 44810010, 89620020]

約数ペア:

[(1, 89620020), (2, 44810010), (3, 29873340), (4, 22405005), (5, 17924004), (6, 14936670), (7, 12802860), (9, 9957780), (10, 8962002), (12, 7468335), (14, 6401430), (15, 5974668), (18, 4978890), (20, 4481001), (21, 4267620), (27, 3319260), (28, 3200715), (30, 2987334), (35, 2560572), (36, 2489445), (42, 2133810), (45, 1991556), (49, 1828980), (54, 1659630), (60, 1493667), (63, 1422540), (70, 1280286), (81, 1106420), (84, 1066905), (90, 995778), (98, 914490), (105, 853524), (108, 829815), (126, 711270), (135, 663852), (140, 640143), (147, 609660), (162, 553210), (180, 497889), (189, 474180), (196, 457245), (210, 426762), (245, 365796), (252, 355635), (270, 331926), (294, 304830), (315, 284508), (324, 276605), (378, 237090), (405, 221284), (420, 213381), (441, 203220), (490, 182898), (540, 165963), (567, 158060), (588, 152415), (630, 142254), (735, 121932), (756, 118545), (810, 110642), (882, 101610), (945, 94836), (980, 91449), (1129, 79380), (1134, 79030), (1260, 71127), (1323, 67740), (1470, 60966), (1620, 55321), (1764, 50805), (1890, 47418), (2205, 40644), (2258, 39690), (2268, 39515), (2646, 33870), (2835, 31612), (2940, 30483), (3387, 26460), (3780, 23709), (3969, 22580), (4410, 20322), (4516, 19845), (5292, 16935), (5645, 15876), (5670, 15806), (6615, 13548), (6774, 13230), (7903, 11340), (7938, 11290), (8820, 10161)]