55000008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 181958400

約数和(自身を除く): 126958392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 53, 56, 58, 63, 71, 72, 84, 87, 106, 116, 126, 142, 159, 168, 174, 203, 212, 213, 232, 252, 261, 284, 318, 348, 371, 406, 424, 426, 477, 497, 504, 522, 568, 609, 636, 639, 696, 742, 812, 852, 954, 994, 1044, 1113, 1218, 1272, 1278, 1484, 1491, 1537, 1624, 1704, 1827, 1908, 1988, 2059, 2088, 2226, 2436, 2556, 2968, 2982, 3074, 3339, 3654, 3763, 3816, 3976, 4118, 4452, 4473, 4611, 4872, 5112, 5964, 6148, 6177, 6678, 7308, 7526, 8236, 8904, 8946, 9222, 10759, 11289, 11928, 12296, 12354, 13356, 13833, 14413, 14616, 15052, 16472, 17892, 18444, 18531, 21518, 22578, 24708, 26341, 26712, 27666, 28826, 30104, 32277, 33867, 35784, 36888, 37062, 43036, 43239, 45156, 49416, 52682, 55332, 57652, 64554, 67734, 74124, 79023, 86072, 86478, 90312, 96831, 105364, 109127, 110664, 115304, 129108, 129717, 135468, 148248, 158046, 172956, 193662, 210728, 218254, 237069, 258216, 259434, 270936, 316092, 327381, 345912, 387324, 436508, 474138, 518868, 632184, 654762, 763889, 774648, 873016, 948276, 982143, 1037736, 1309524, 1527778, 1896552, 1964286, 2291667, 2619048, 3055556, 3928572, 4583334, 6111112, 6875001, 7857144, 9166668, 13750002, 18333336, 27500004, 55000008]

約数ペア:

[(1, 55000008), (2, 27500004), (3, 18333336), (4, 13750002), (6, 9166668), (7, 7857144), (8, 6875001), (9, 6111112), (12, 4583334), (14, 3928572), (18, 3055556), (21, 2619048), (24, 2291667), (28, 1964286), (29, 1896552), (36, 1527778), (42, 1309524), (53, 1037736), (56, 982143), (58, 948276), (63, 873016), (71, 774648), (72, 763889), (84, 654762), (87, 632184), (106, 518868), (116, 474138), (126, 436508), (142, 387324), (159, 345912), (168, 327381), (174, 316092), (203, 270936), (212, 259434), (213, 258216), (232, 237069), (252, 218254), (261, 210728), (284, 193662), (318, 172956), (348, 158046), (371, 148248), (406, 135468), (424, 129717), (426, 129108), (477, 115304), (497, 110664), (504, 109127), (522, 105364), (568, 96831), (609, 90312), (636, 86478), (639, 86072), (696, 79023), (742, 74124), (812, 67734), (852, 64554), (954, 57652), (994, 55332), (1044, 52682), (1113, 49416), (1218, 45156), (1272, 43239), (1278, 43036), (1484, 37062), (1491, 36888), (1537, 35784), (1624, 33867), (1704, 32277), (1827, 30104), (1908, 28826), (1988, 27666), (2059, 26712), (2088, 26341), (2226, 24708), (2436, 22578), (2556, 21518), (2968, 18531), (2982, 18444), (3074, 17892), (3339, 16472), (3654, 15052), (3763, 14616), (3816, 14413), (3976, 13833), (4118, 13356), (4452, 12354), (4473, 12296), (4611, 11928), (4872, 11289), (5112, 10759), (5964, 9222), (6148, 8946), (6177, 8904), (6678, 8236), (7308, 7526)]