21022092

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 72855552

約数和(自身を除く): 51833460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 31, 36, 39, 42, 46, 52, 54, 62, 63, 69, 78, 81, 84, 91, 92, 93, 108, 117, 124, 126, 138, 156, 161, 162, 182, 186, 189, 207, 217, 234, 252, 273, 276, 279, 299, 322, 324, 351, 364, 372, 378, 403, 414, 434, 468, 483, 546, 558, 567, 598, 621, 644, 651, 702, 713, 756, 806, 819, 828, 837, 868, 897, 966, 1053, 1092, 1116, 1134, 1196, 1209, 1242, 1302, 1404, 1426, 1449, 1612, 1638, 1674, 1794, 1863, 1932, 1953, 2093, 2106, 2139, 2268, 2418, 2457, 2484, 2511, 2604, 2691, 2821, 2852, 2898, 3276, 3348, 3588, 3627, 3726, 3906, 4186, 4212, 4278, 4347, 4836, 4914, 4991, 5022, 5382, 5642, 5796, 5859, 6279, 6417, 7254, 7371, 7452, 7812, 8073, 8372, 8463, 8556, 8694, 9269, 9828, 9982, 10044, 10764, 10881, 11284, 11718, 12558, 12834, 13041, 14508, 14742, 14973, 16146, 16926, 17388, 17577, 18538, 18837, 19251, 19964, 21762, 23436, 24219, 25116, 25389, 25668, 26082, 27807, 29484, 29946, 32292, 32643, 33852, 35154, 37076, 37674, 38502, 43524, 44919, 48438, 50778, 52164, 55614, 56511, 57753, 59892, 64883, 65286, 70308, 75348, 76167, 77004, 83421, 89838, 96876, 101556, 111228, 113022, 115506, 129766, 130572, 134757, 152334, 166842, 169533, 179676, 194649, 226044, 228501, 231012, 250263, 259532, 269514, 304668, 333684, 339066, 389298, 404271, 457002, 500526, 539028, 583947, 678132, 750789, 778596, 808542, 914004, 1001052, 1167894, 1501578, 1617084, 1751841, 2335788, 3003156, 3503682, 5255523, 7007364, 10511046, 21022092]

約数ペア:

[(1, 21022092), (2, 10511046), (3, 7007364), (4, 5255523), (6, 3503682), (7, 3003156), (9, 2335788), (12, 1751841), (13, 1617084), (14, 1501578), (18, 1167894), (21, 1001052), (23, 914004), (26, 808542), (27, 778596), (28, 750789), (31, 678132), (36, 583947), (39, 539028), (42, 500526), (46, 457002), (52, 404271), (54, 389298), (62, 339066), (63, 333684), (69, 304668), (78, 269514), (81, 259532), (84, 250263), (91, 231012), (92, 228501), (93, 226044), (108, 194649), (117, 179676), (124, 169533), (126, 166842), (138, 152334), (156, 134757), (161, 130572), (162, 129766), (182, 115506), (186, 113022), (189, 111228), (207, 101556), (217, 96876), (234, 89838), (252, 83421), (273, 77004), (276, 76167), (279, 75348), (299, 70308), (322, 65286), (324, 64883), (351, 59892), (364, 57753), (372, 56511), (378, 55614), (403, 52164), (414, 50778), (434, 48438), (468, 44919), (483, 43524), (546, 38502), (558, 37674), (567, 37076), (598, 35154), (621, 33852), (644, 32643), (651, 32292), (702, 29946), (713, 29484), (756, 27807), (806, 26082), (819, 25668), (828, 25389), (837, 25116), (868, 24219), (897, 23436), (966, 21762), (1053, 19964), (1092, 19251), (1116, 18837), (1134, 18538), (1196, 17577), (1209, 17388), (1242, 16926), (1302, 16146), (1404, 14973), (1426, 14742), (1449, 14508), (1612, 13041), (1638, 12834), (1674, 12558), (1794, 11718), (1863, 11284), (1932, 10881), (1953, 10764), (2093, 10044), (2106, 9982), (2139, 9828), (2268, 9269), (2418, 8694), (2457, 8556), (2484, 8463), (2511, 8372), (2604, 8073), (2691, 7812), (2821, 7452), (2852, 7371), (2898, 7254), (3276, 6417), (3348, 6279), (3588, 5859), (3627, 5796), (3726, 5642), (3906, 5382), (4186, 5022), (4212, 4991), (4278, 4914), (4347, 4836)]