51178680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 192

約数和(自身を含む): 198581760

約数和(自身を除く): 147403080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 883, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1766, 1932, 2070, 2415, 2520, 2649, 2760, 2898, 3220, 3532, 3864, 4140, 4415, 4830, 5298, 5796, 6181, 6440, 7064, 7245, 7947, 8280, 8830, 9660, 10596, 11592, 12362, 13245, 14490, 15894, 17660, 18543, 19320, 20309, 21192, 24724, 26490, 28980, 30905, 31788, 35320, 37086, 39735, 40618, 49448, 52980, 55629, 57960, 60927, 61810, 63576, 74172, 79470, 81236, 92715, 101545, 105960, 111258, 121854, 123620, 142163, 148344, 158940, 162472, 182781, 185430, 203090, 222516, 243708, 247240, 278145, 284326, 304635, 317880, 365562, 370860, 406180, 426489, 445032, 487416, 556290, 568652, 609270, 710815, 731124, 741720, 812360, 852978, 913905, 1112580, 1137304, 1218540, 1279467, 1421630, 1462248, 1705956, 1827810, 2132445, 2225160, 2437080, 2558934, 2843260, 3411912, 3655620, 4264890, 5117868, 5686520, 6397335, 7311240, 8529780, 10235736, 12794670, 17059560, 25589340, 51178680]

約数ペア:

[(1, 51178680), (2, 25589340), (3, 17059560), (4, 12794670), (5, 10235736), (6, 8529780), (7, 7311240), (8, 6397335), (9, 5686520), (10, 5117868), (12, 4264890), (14, 3655620), (15, 3411912), (18, 2843260), (20, 2558934), (21, 2437080), (23, 2225160), (24, 2132445), (28, 1827810), (30, 1705956), (35, 1462248), (36, 1421630), (40, 1279467), (42, 1218540), (45, 1137304), (46, 1112580), (56, 913905), (60, 852978), (63, 812360), (69, 741720), (70, 731124), (72, 710815), (84, 609270), (90, 568652), (92, 556290), (105, 487416), (115, 445032), (120, 426489), (126, 406180), (138, 370860), (140, 365562), (161, 317880), (168, 304635), (180, 284326), (184, 278145), (207, 247240), (210, 243708), (230, 222516), (252, 203090), (276, 185430), (280, 182781), (315, 162472), (322, 158940), (345, 148344), (360, 142163), (414, 123620), (420, 121854), (460, 111258), (483, 105960), (504, 101545), (552, 92715), (630, 81236), (644, 79470), (690, 74172), (805, 63576), (828, 61810), (840, 60927), (883, 57960), (920, 55629), (966, 52980), (1035, 49448), (1260, 40618), (1288, 39735), (1380, 37086), (1449, 35320), (1610, 31788), (1656, 30905), (1766, 28980), (1932, 26490), (2070, 24724), (2415, 21192), (2520, 20309), (2649, 19320), (2760, 18543), (2898, 17660), (3220, 15894), (3532, 14490), (3864, 13245), (4140, 12362), (4415, 11592), (4830, 10596), (5298, 9660), (5796, 8830), (6181, 8280), (6440, 7947), (7064, 7245)]