621100872

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 2092273920

約数和(自身を除く): 1471173048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 81, 84, 93, 98, 108, 124, 126, 147, 162, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 324, 372, 378, 392, 434, 441, 504, 558, 567, 588, 631, 648, 651, 744, 756, 837, 868, 882, 1116, 1134, 1176, 1262, 1302, 1323, 1512, 1519, 1674, 1736, 1764, 1893, 1953, 2232, 2268, 2511, 2524, 2604, 2646, 3038, 3348, 3528, 3786, 3906, 3969, 4417, 4536, 4557, 5022, 5048, 5208, 5292, 5679, 5859, 6076, 6696, 7572, 7812, 7938, 8834, 9114, 10044, 10584, 11358, 11718, 12152, 13251, 13671, 15144, 15624, 15876, 17037, 17577, 17668, 18228, 19561, 20088, 22716, 23436, 26502, 27342, 30919, 31752, 34074, 35154, 35336, 36456, 39122, 39753, 41013, 45432, 46872, 51111, 53004, 54684, 58683, 61838, 68148, 70308, 78244, 79506, 82026, 92757, 102222, 106008, 109368, 117366, 119259, 123039, 123676, 136296, 136927, 140616, 156488, 159012, 164052, 176049, 185514, 204444, 234732, 238518, 246078, 247352, 273854, 278271, 318024, 328104, 352098, 357777, 371028, 408888, 410781, 469464, 477036, 492156, 528147, 547708, 556542, 704196, 715554, 742056, 821562, 834813, 954072, 958489, 984312, 1056294, 1095416, 1113084, 1232343, 1408392, 1431108, 1584441, 1643124, 1669626, 1916978, 2112588, 2226168, 2464686, 2504439, 2862216, 2875467, 3168882, 3286248, 3339252, 3697029, 3833956, 4225176, 4929372, 5008878, 5750934, 6337764, 6678504, 7394058, 7667912, 8626401, 9858744, 10017756, 11091087, 11501868, 12675528, 14788116, 17252802, 20035512, 22182174, 23003736, 25879203, 29576232, 34505604, 44364348, 51758406, 69011208, 77637609, 88728696, 103516812, 155275218, 207033624, 310550436, 621100872]

約数ペア:

[(1, 621100872), (2, 310550436), (3, 207033624), (4, 155275218), (6, 103516812), (7, 88728696), (8, 77637609), (9, 69011208), (12, 51758406), (14, 44364348), (18, 34505604), (21, 29576232), (24, 25879203), (27, 23003736), (28, 22182174), (31, 20035512), (36, 17252802), (42, 14788116), (49, 12675528), (54, 11501868), (56, 11091087), (62, 10017756), (63, 9858744), (72, 8626401), (81, 7667912), (84, 7394058), (93, 6678504), (98, 6337764), (108, 5750934), (124, 5008878), (126, 4929372), (147, 4225176), (162, 3833956), (168, 3697029), (186, 3339252), (189, 3286248), (196, 3168882), (216, 2875467), (217, 2862216), (248, 2504439), (252, 2464686), (279, 2226168), (294, 2112588), (324, 1916978), (372, 1669626), (378, 1643124), (392, 1584441), (434, 1431108), (441, 1408392), (504, 1232343), (558, 1113084), (567, 1095416), (588, 1056294), (631, 984312), (648, 958489), (651, 954072), (744, 834813), (756, 821562), (837, 742056), (868, 715554), (882, 704196), (1116, 556542), (1134, 547708), (1176, 528147), (1262, 492156), (1302, 477036), (1323, 469464), (1512, 410781), (1519, 408888), (1674, 371028), (1736, 357777), (1764, 352098), (1893, 328104), (1953, 318024), (2232, 278271), (2268, 273854), (2511, 247352), (2524, 246078), (2604, 238518), (2646, 234732), (3038, 204444), (3348, 185514), (3528, 176049), (3786, 164052), (3906, 159012), (3969, 156488), (4417, 140616), (4536, 136927), (4557, 136296), (5022, 123676), (5048, 123039), (5208, 119259), (5292, 117366), (5679, 109368), (5859, 106008), (6076, 102222), (6696, 92757), (7572, 82026), (7812, 79506), (7938, 78244), (8834, 70308), (9114, 68148), (10044, 61838), (10584, 58683), (11358, 54684), (11718, 53004), (12152, 51111), (13251, 46872), (13671, 45432), (15144, 41013), (15624, 39753), (15876, 39122), (17037, 36456), (17577, 35336), (17668, 35154), (18228, 34074), (19561, 31752), (20088, 30919), (22716, 27342), (23436, 26502)]