140774256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 180

約数和(自身を含む): 466403184

約数和(自身を除く): 325628928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 281, 284, 294, 336, 392, 426, 441, 497, 504, 562, 568, 588, 639, 784, 843, 852, 882, 994, 1008, 1124, 1136, 1176, 1278, 1491, 1686, 1704, 1764, 1967, 1988, 2248, 2352, 2529, 2556, 2982, 3372, 3408, 3479, 3528, 3934, 3976, 4473, 4496, 5058, 5112, 5901, 5964, 6744, 6958, 7056, 7868, 7952, 8946, 10116, 10224, 10437, 11802, 11928, 13488, 13769, 13916, 15736, 17703, 17892, 19951, 20232, 20874, 23604, 23856, 27538, 27832, 31311, 31472, 35406, 35784, 39902, 40464, 41307, 41748, 47208, 55076, 55664, 59853, 62622, 70812, 71568, 79804, 82614, 83496, 94416, 110152, 119706, 123921, 125244, 139657, 141624, 159608, 165228, 166992, 179559, 220304, 239412, 247842, 250488, 279314, 283248, 319216, 330456, 359118, 418971, 478824, 495684, 500976, 558628, 660912, 718236, 837942, 957648, 977599, 991368, 1117256, 1256913, 1436472, 1675884, 1955198, 1982736, 2234512, 2513826, 2872944, 2932797, 3351768, 3910396, 5027652, 5865594, 6703536, 7820792, 8798391, 10055304, 11731188, 15641584, 17596782, 20110608, 23462376, 35193564, 46924752, 70387128, 140774256]

約数ペア:

[(1, 140774256), (2, 70387128), (3, 46924752), (4, 35193564), (6, 23462376), (7, 20110608), (8, 17596782), (9, 15641584), (12, 11731188), (14, 10055304), (16, 8798391), (18, 7820792), (21, 6703536), (24, 5865594), (28, 5027652), (36, 3910396), (42, 3351768), (48, 2932797), (49, 2872944), (56, 2513826), (63, 2234512), (71, 1982736), (72, 1955198), (84, 1675884), (98, 1436472), (112, 1256913), (126, 1117256), (142, 991368), (144, 977599), (147, 957648), (168, 837942), (196, 718236), (213, 660912), (252, 558628), (281, 500976), (284, 495684), (294, 478824), (336, 418971), (392, 359118), (426, 330456), (441, 319216), (497, 283248), (504, 279314), (562, 250488), (568, 247842), (588, 239412), (639, 220304), (784, 179559), (843, 166992), (852, 165228), (882, 159608), (994, 141624), (1008, 139657), (1124, 125244), (1136, 123921), (1176, 119706), (1278, 110152), (1491, 94416), (1686, 83496), (1704, 82614), (1764, 79804), (1967, 71568), (1988, 70812), (2248, 62622), (2352, 59853), (2529, 55664), (2556, 55076), (2982, 47208), (3372, 41748), (3408, 41307), (3479, 40464), (3528, 39902), (3934, 35784), (3976, 35406), (4473, 31472), (4496, 31311), (5058, 27832), (5112, 27538), (5901, 23856), (5964, 23604), (6744, 20874), (6958, 20232), (7056, 19951), (7868, 17892), (7952, 17703), (8946, 15736), (10116, 13916), (10224, 13769), (10437, 13488), (11802, 11928)]