42942564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 91242396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 124, 126, 138, 161, 186, 207, 217, 239, 252, 276, 279, 322, 372, 414, 434, 478, 483, 558, 644, 651, 713, 717, 828, 868, 956, 966, 1116, 1302, 1426, 1434, 1449, 1673, 1932, 1953, 2139, 2151, 2604, 2852, 2868, 2898, 3346, 3906, 4278, 4302, 4991, 5019, 5497, 5796, 6417, 6692, 7409, 7812, 8556, 8604, 9982, 10038, 10994, 12834, 14818, 14973, 15057, 16491, 19964, 20076, 21988, 22227, 25668, 29636, 29946, 30114, 32982, 38479, 44454, 44919, 49473, 51863, 59892, 60228, 65964, 66681, 76958, 88908, 89838, 98946, 103726, 115437, 133362, 153916, 155589, 170407, 179676, 197892, 207452, 230874, 266724, 311178, 340814, 346311, 461748, 466767, 511221, 622356, 681628, 692622, 933534, 1022442, 1192849, 1385244, 1533663, 1867068, 2044884, 2385698, 3067326, 3578547, 4771396, 6134652, 7157094, 10735641, 14314188, 21471282, 42942564]

約数ペア:

[(1, 42942564), (2, 21471282), (3, 14314188), (4, 10735641), (6, 7157094), (7, 6134652), (9, 4771396), (12, 3578547), (14, 3067326), (18, 2385698), (21, 2044884), (23, 1867068), (28, 1533663), (31, 1385244), (36, 1192849), (42, 1022442), (46, 933534), (62, 692622), (63, 681628), (69, 622356), (84, 511221), (92, 466767), (93, 461748), (124, 346311), (126, 340814), (138, 311178), (161, 266724), (186, 230874), (207, 207452), (217, 197892), (239, 179676), (252, 170407), (276, 155589), (279, 153916), (322, 133362), (372, 115437), (414, 103726), (434, 98946), (478, 89838), (483, 88908), (558, 76958), (644, 66681), (651, 65964), (713, 60228), (717, 59892), (828, 51863), (868, 49473), (956, 44919), (966, 44454), (1116, 38479), (1302, 32982), (1426, 30114), (1434, 29946), (1449, 29636), (1673, 25668), (1932, 22227), (1953, 21988), (2139, 20076), (2151, 19964), (2604, 16491), (2852, 15057), (2868, 14973), (2898, 14818), (3346, 12834), (3906, 10994), (4278, 10038), (4302, 9982), (4991, 8604), (5019, 8556), (5497, 7812), (5796, 7409), (6417, 6692)]