420711354

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 1176698880

約数和(自身を除く): 755987526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 49, 54, 62, 63, 69, 93, 98, 126, 138, 147, 161, 186, 189, 207, 217, 223, 279, 294, 322, 378, 414, 434, 441, 446, 483, 558, 621, 651, 669, 713, 837, 882, 966, 1127, 1242, 1302, 1323, 1338, 1426, 1449, 1519, 1561, 1674, 1953, 2007, 2139, 2254, 2646, 2898, 3038, 3122, 3381, 3906, 4014, 4278, 4347, 4557, 4683, 4991, 5129, 5859, 6021, 6417, 6762, 6913, 8694, 9114, 9366, 9982, 10143, 10258, 10927, 11718, 12042, 12834, 13671, 13826, 14049, 14973, 15387, 19251, 20286, 20739, 21854, 27342, 28098, 29946, 30429, 30774, 32781, 34937, 35903, 38502, 41013, 41478, 42147, 44919, 46161, 48391, 60858, 62217, 65562, 69874, 71806, 82026, 84294, 89838, 92322, 96782, 98343, 104811, 107709, 124434, 134757, 138483, 145173, 158999, 186651, 196686, 209622, 215418, 251321, 269514, 276966, 290346, 295029, 314433, 317998, 323127, 338737, 373302, 435519, 476997, 502642, 590058, 628866, 646254, 677474, 753963, 871038, 943299, 953994, 969381, 1016211, 1112993, 1306557, 1430991, 1507926, 1886598, 1938762, 2032422, 2225986, 2261889, 2613114, 2861982, 3048633, 3338979, 4292973, 4523778, 6097266, 6677958, 6785667, 7790951, 8585946, 9145899, 10016937, 13571334, 15581902, 18291798, 20033874, 23372853, 30050811, 46745706, 60101622, 70118559, 140237118, 210355677, 420711354]

約数ペア:

[(1, 420711354), (2, 210355677), (3, 140237118), (6, 70118559), (7, 60101622), (9, 46745706), (14, 30050811), (18, 23372853), (21, 20033874), (23, 18291798), (27, 15581902), (31, 13571334), (42, 10016937), (46, 9145899), (49, 8585946), (54, 7790951), (62, 6785667), (63, 6677958), (69, 6097266), (93, 4523778), (98, 4292973), (126, 3338979), (138, 3048633), (147, 2861982), (161, 2613114), (186, 2261889), (189, 2225986), (207, 2032422), (217, 1938762), (223, 1886598), (279, 1507926), (294, 1430991), (322, 1306557), (378, 1112993), (414, 1016211), (434, 969381), (441, 953994), (446, 943299), (483, 871038), (558, 753963), (621, 677474), (651, 646254), (669, 628866), (713, 590058), (837, 502642), (882, 476997), (966, 435519), (1127, 373302), (1242, 338737), (1302, 323127), (1323, 317998), (1338, 314433), (1426, 295029), (1449, 290346), (1519, 276966), (1561, 269514), (1674, 251321), (1953, 215418), (2007, 209622), (2139, 196686), (2254, 186651), (2646, 158999), (2898, 145173), (3038, 138483), (3122, 134757), (3381, 124434), (3906, 107709), (4014, 104811), (4278, 98343), (4347, 96782), (4557, 92322), (4683, 89838), (4991, 84294), (5129, 82026), (5859, 71806), (6021, 69874), (6417, 65562), (6762, 62217), (6913, 60858), (8694, 48391), (9114, 46161), (9366, 44919), (9982, 42147), (10143, 41478), (10258, 41013), (10927, 38502), (11718, 35903), (12042, 34937), (12834, 32781), (13671, 30774), (13826, 30429), (14049, 29946), (14973, 28098), (15387, 27342), (19251, 21854), (20286, 20739)]