682668

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 90

約数和(自身を含む): 2124276

約数和(自身を除く): 1441608

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 81, 84, 86, 98, 108, 126, 129, 147, 162, 172, 189, 196, 252, 258, 294, 301, 324, 378, 387, 441, 516, 567, 588, 602, 756, 774, 882, 903, 1134, 1161, 1204, 1323, 1548, 1764, 1806, 2107, 2268, 2322, 2646, 2709, 3483, 3612, 3969, 4214, 4644, 5292, 5418, 6321, 6966, 7938, 8127, 8428, 10836, 12642, 13932, 15876, 16254, 18963, 24381, 25284, 32508, 37926, 48762, 56889, 75852, 97524, 113778, 170667, 227556, 341334, 682668]

約数ペア:

[(1, 682668), (2, 341334), (3, 227556), (4, 170667), (6, 113778), (7, 97524), (9, 75852), (12, 56889), (14, 48762), (18, 37926), (21, 32508), (27, 25284), (28, 24381), (36, 18963), (42, 16254), (43, 15876), (49, 13932), (54, 12642), (63, 10836), (81, 8428), (84, 8127), (86, 7938), (98, 6966), (108, 6321), (126, 5418), (129, 5292), (147, 4644), (162, 4214), (172, 3969), (189, 3612), (196, 3483), (252, 2709), (258, 2646), (294, 2322), (301, 2268), (324, 2107), (378, 1806), (387, 1764), (441, 1548), (516, 1323), (567, 1204), (588, 1161), (602, 1134), (756, 903), (774, 882)]