81602220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 263950848

約数和(自身を除く): 182348628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2003, 2037, 2716, 2910, 3395, 4006, 4074, 5820, 6009, 6790, 8012, 8148, 10015, 10185, 12018, 13580, 14021, 20030, 20370, 24036, 28042, 30045, 40060, 40740, 42063, 56084, 60090, 70105, 84126, 120180, 140210, 168252, 194291, 210315, 280420, 388582, 420630, 582873, 777164, 841260, 971455, 1165746, 1360037, 1942910, 2331492, 2720074, 2914365, 3885820, 4080111, 5440148, 5828730, 6800185, 8160222, 11657460, 13600370, 16320444, 20400555, 27200740, 40801110, 81602220]

約数ペア:

[(1, 81602220), (2, 40801110), (3, 27200740), (4, 20400555), (5, 16320444), (6, 13600370), (7, 11657460), (10, 8160222), (12, 6800185), (14, 5828730), (15, 5440148), (20, 4080111), (21, 3885820), (28, 2914365), (30, 2720074), (35, 2331492), (42, 1942910), (60, 1360037), (70, 1165746), (84, 971455), (97, 841260), (105, 777164), (140, 582873), (194, 420630), (210, 388582), (291, 280420), (388, 210315), (420, 194291), (485, 168252), (582, 140210), (679, 120180), (970, 84126), (1164, 70105), (1358, 60090), (1455, 56084), (1940, 42063), (2003, 40740), (2037, 40060), (2716, 30045), (2910, 28042), (3395, 24036), (4006, 20370), (4074, 20030), (5820, 14021), (6009, 13580), (6790, 12018), (8012, 10185), (8148, 10015)]