51219504

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 179899200

約数和(自身を除く): 128679696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 61, 63, 68, 72, 84, 98, 102, 112, 119, 122, 126, 136, 144, 147, 153, 168, 183, 196, 204, 238, 244, 252, 272, 294, 306, 336, 343, 357, 366, 392, 408, 427, 441, 476, 488, 504, 549, 588, 612, 686, 714, 732, 784, 816, 833, 854, 882, 952, 976, 1008, 1029, 1037, 1071, 1098, 1176, 1224, 1281, 1372, 1428, 1464, 1666, 1708, 1764, 1904, 2058, 2074, 2142, 2196, 2352, 2448, 2499, 2562, 2744, 2856, 2928, 2989, 3087, 3111, 3332, 3416, 3528, 3843, 4116, 4148, 4284, 4392, 4998, 5124, 5488, 5712, 5831, 5978, 6174, 6222, 6664, 6832, 7056, 7259, 7497, 7686, 8232, 8296, 8568, 8784, 8967, 9333, 9996, 10248, 11662, 11956, 12348, 12444, 13328, 14518, 14994, 15372, 16464, 16592, 17136, 17493, 17934, 18666, 19992, 20496, 20923, 21777, 23324, 23912, 24696, 24888, 26901, 29036, 29988, 30744, 34986, 35868, 37332, 39984, 41846, 43554, 46648, 47824, 49392, 49776, 50813, 52479, 53802, 58072, 59976, 61488, 62769, 65331, 69972, 71736, 74664, 83692, 87108, 93296, 101626, 104958, 107604, 116144, 119952, 125538, 130662, 139944, 143472, 149328, 152439, 167384, 174216, 188307, 203252, 209916, 215208, 251076, 261324, 279888, 304878, 334768, 348432, 355691, 376614, 406504, 419832, 430416, 457317, 502152, 522648, 609756, 711382, 753228, 813008, 839664, 914634, 1004304, 1045296, 1067073, 1219512, 1422764, 1506456, 1829268, 2134146, 2439024, 2845528, 3012912, 3201219, 3658536, 4268292, 5691056, 6402438, 7317072, 8536584, 12804876, 17073168, 25609752, 51219504]

約数ペア:

[(1, 51219504), (2, 25609752), (3, 17073168), (4, 12804876), (6, 8536584), (7, 7317072), (8, 6402438), (9, 5691056), (12, 4268292), (14, 3658536), (16, 3201219), (17, 3012912), (18, 2845528), (21, 2439024), (24, 2134146), (28, 1829268), (34, 1506456), (36, 1422764), (42, 1219512), (48, 1067073), (49, 1045296), (51, 1004304), (56, 914634), (61, 839664), (63, 813008), (68, 753228), (72, 711382), (84, 609756), (98, 522648), (102, 502152), (112, 457317), (119, 430416), (122, 419832), (126, 406504), (136, 376614), (144, 355691), (147, 348432), (153, 334768), (168, 304878), (183, 279888), (196, 261324), (204, 251076), (238, 215208), (244, 209916), (252, 203252), (272, 188307), (294, 174216), (306, 167384), (336, 152439), (343, 149328), (357, 143472), (366, 139944), (392, 130662), (408, 125538), (427, 119952), (441, 116144), (476, 107604), (488, 104958), (504, 101626), (549, 93296), (588, 87108), (612, 83692), (686, 74664), (714, 71736), (732, 69972), (784, 65331), (816, 62769), (833, 61488), (854, 59976), (882, 58072), (952, 53802), (976, 52479), (1008, 50813), (1029, 49776), (1037, 49392), (1071, 47824), (1098, 46648), (1176, 43554), (1224, 41846), (1281, 39984), (1372, 37332), (1428, 35868), (1464, 34986), (1666, 30744), (1708, 29988), (1764, 29036), (1904, 26901), (2058, 24888), (2074, 24696), (2142, 23912), (2196, 23324), (2352, 21777), (2448, 20923), (2499, 20496), (2562, 19992), (2744, 18666), (2856, 17934), (2928, 17493), (2989, 17136), (3087, 16592), (3111, 16464), (3332, 15372), (3416, 14994), (3528, 14518), (3843, 13328), (4116, 12444), (4148, 12348), (4284, 11956), (4392, 11662), (4998, 10248), (5124, 9996), (5488, 9333), (5712, 8967), (5831, 8784), (5978, 8568), (6174, 8296), (6222, 8232), (6664, 7686), (6832, 7497), (7056, 7259)]