2021085486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7571

約数の個数: 128

約数和(自身を含む): 5529600000

約数和(自身を除く): 3508514514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 54, 62, 63, 69, 93, 126, 138, 161, 186, 189, 207, 217, 279, 322, 378, 414, 434, 483, 558, 621, 651, 713, 837, 966, 1242, 1302, 1426, 1449, 1674, 1953, 2139, 2898, 3906, 4278, 4347, 4991, 5859, 6417, 7499, 8694, 9982, 11718, 12834, 14973, 14998, 19251, 22497, 29946, 38502, 44919, 44994, 52493, 67491, 89838, 104986, 134757, 134982, 157479, 172477, 202473, 232469, 269514, 314958, 344954, 404946, 464938, 472437, 517431, 697407, 944874, 1034862, 1207339, 1394814, 1417311, 1552293, 1627283, 2092221, 2414678, 2834622, 3104586, 3254566, 3622017, 4184442, 4656879, 4881849, 5346787, 6276663, 7244034, 9313758, 9763698, 10693574, 10866051, 12553326, 14645547, 16040361, 21732102, 29291094, 32080722, 32598153, 37427509, 43936641, 48121083, 65196306, 74855018, 87873282, 96242166, 112282527, 144363249, 224565054, 288726498, 336847581, 673695162, 1010542743, 2021085486]

約数ペア:

[(1, 2021085486), (2, 1010542743), (3, 673695162), (6, 336847581), (7, 288726498), (9, 224565054), (14, 144363249), (18, 112282527), (21, 96242166), (23, 87873282), (27, 74855018), (31, 65196306), (42, 48121083), (46, 43936641), (54, 37427509), (62, 32598153), (63, 32080722), (69, 29291094), (93, 21732102), (126, 16040361), (138, 14645547), (161, 12553326), (186, 10866051), (189, 10693574), (207, 9763698), (217, 9313758), (279, 7244034), (322, 6276663), (378, 5346787), (414, 4881849), (434, 4656879), (483, 4184442), (558, 3622017), (621, 3254566), (651, 3104586), (713, 2834622), (837, 2414678), (966, 2092221), (1242, 1627283), (1302, 1552293), (1426, 1417311), (1449, 1394814), (1674, 1207339), (1953, 1034862), (2139, 944874), (2898, 697407), (3906, 517431), (4278, 472437), (4347, 464938), (4991, 404946), (5859, 344954), (6417, 314958), (7499, 269514), (8694, 232469), (9982, 202473), (11718, 172477), (12834, 157479), (14973, 134982), (14998, 134757), (19251, 104986), (22497, 89838), (29946, 67491), (38502, 52493), (44919, 44994)]