259880460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6495

約数の個数: 96

約数和(自身を含む): 840322560

約数和(自身を除く): 580442100

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, 2037, 2716, 2910, 3395, 4074, 5820, 6379, 6790, 8148, 10185, 12758, 13580, 19137, 20370, 25516, 31895, 38274, 40740, 44653, 63790, 76548, 89306, 95685, 127580, 133959, 178612, 191370, 223265, 267918, 382740, 446530, 535836, 618763, 669795, 893060, 1237526, 1339590, 1856289, 2475052, 2679180, 3093815, 3712578, 4331341, 6187630, 7425156, 8662682, 9281445, 12375260, 12994023, 17325364, 18562890, 21656705, 25988046, 37125780, 43313410, 51976092, 64970115, 86626820, 129940230, 259880460]

約数ペア:

[(1, 259880460), (2, 129940230), (3, 86626820), (4, 64970115), (5, 51976092), (6, 43313410), (7, 37125780), (10, 25988046), (12, 21656705), (14, 18562890), (15, 17325364), (20, 12994023), (21, 12375260), (28, 9281445), (30, 8662682), (35, 7425156), (42, 6187630), (60, 4331341), (70, 3712578), (84, 3093815), (97, 2679180), (105, 2475052), (140, 1856289), (194, 1339590), (210, 1237526), (291, 893060), (388, 669795), (420, 618763), (485, 535836), (582, 446530), (679, 382740), (970, 267918), (1164, 223265), (1358, 191370), (1455, 178612), (1940, 133959), (2037, 127580), (2716, 95685), (2910, 89306), (3395, 76548), (4074, 63790), (5820, 44653), (6379, 40740), (6790, 38274), (8148, 31895), (10185, 25516), (12758, 20370), (13580, 19137)]