51291660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 114665460

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, 1259, 1358, 1455, 1940, 2037, 2518, 2716, 2910, 3395, 3777, 4074, 5036, 5820, 6295, 6790, 7554, 8148, 8813, 10185, 12590, 13580, 15108, 17626, 18885, 20370, 25180, 26439, 35252, 37770, 40740, 44065, 52878, 75540, 88130, 105756, 122123, 132195, 176260, 244246, 264390, 366369, 488492, 528780, 610615, 732738, 854861, 1221230, 1465476, 1709722, 1831845, 2442460, 2564583, 3419444, 3663690, 4274305, 5129166, 7327380, 8548610, 10258332, 12822915, 17097220, 25645830, 51291660]

約数ペア:

[(1, 51291660), (2, 25645830), (3, 17097220), (4, 12822915), (5, 10258332), (6, 8548610), (7, 7327380), (10, 5129166), (12, 4274305), (14, 3663690), (15, 3419444), (20, 2564583), (21, 2442460), (28, 1831845), (30, 1709722), (35, 1465476), (42, 1221230), (60, 854861), (70, 732738), (84, 610615), (97, 528780), (105, 488492), (140, 366369), (194, 264390), (210, 244246), (291, 176260), (388, 132195), (420, 122123), (485, 105756), (582, 88130), (679, 75540), (970, 52878), (1164, 44065), (1259, 40740), (1358, 37770), (1455, 35252), (1940, 26439), (2037, 25180), (2518, 20370), (2716, 18885), (2910, 17626), (3395, 15108), (3777, 13580), (4074, 12590), (5036, 10185), (5820, 8813), (6295, 8148), (6790, 7554)]