720522054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5003}}^1$

素因数の和:5151

約数の個数: 80

約数和(自身を含む): 1860046848

約数和(自身を除く): 1139524794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 254, 378, 381, 567, 762, 889, 1134, 1143, 1778, 2286, 2667, 3429, 5003, 5334, 6858, 8001, 10006, 10287, 15009, 16002, 20574, 24003, 30018, 35021, 45027, 48006, 70042, 72009, 90054, 105063, 135081, 144018, 210126, 270162, 315189, 405243, 630378, 635381, 810486, 945567, 1270762, 1891134, 1906143, 2836701, 3812286, 4447667, 5673402, 5718429, 8895334, 11436858, 13343001, 17155287, 26686002, 34310574, 40029003, 51465861, 80058006, 102931722, 120087009, 240174018, 360261027, 720522054]

約数ペア:

[(1, 720522054), (2, 360261027), (3, 240174018), (6, 120087009), (7, 102931722), (9, 80058006), (14, 51465861), (18, 40029003), (21, 34310574), (27, 26686002), (42, 17155287), (54, 13343001), (63, 11436858), (81, 8895334), (126, 5718429), (127, 5673402), (162, 4447667), (189, 3812286), (254, 2836701), (378, 1906143), (381, 1891134), (567, 1270762), (762, 945567), (889, 810486), (1134, 635381), (1143, 630378), (1778, 405243), (2286, 315189), (2667, 270162), (3429, 210126), (5003, 144018), (5334, 135081), (6858, 105063), (8001, 90054), (10006, 72009), (10287, 70042), (15009, 48006), (16002, 45027), (20574, 35021), (24003, 30018)]