318464580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7817}}^1$

素因数の和:7933

約数の個数: 96

約数和(自身を含む): 1029724416

約数和(自身を除く): 711259836

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, 6790, 7817, 8148, 10185, 13580, 15634, 20370, 23451, 31268, 39085, 40740, 46902, 54719, 78170, 93804, 109438, 117255, 156340, 164157, 218876, 234510, 273595, 328314, 469020, 547190, 656628, 758249, 820785, 1094380, 1516498, 1641570, 2274747, 3032996, 3283140, 3791245, 4549494, 5307743, 7582490, 9098988, 10615486, 11373735, 15164980, 15923229, 21230972, 22747470, 26538715, 31846458, 45494940, 53077430, 63692916, 79616145, 106154860, 159232290, 318464580]

約数ペア:

[(1, 318464580), (2, 159232290), (3, 106154860), (4, 79616145), (5, 63692916), (6, 53077430), (7, 45494940), (10, 31846458), (12, 26538715), (14, 22747470), (15, 21230972), (20, 15923229), (21, 15164980), (28, 11373735), (30, 10615486), (35, 9098988), (42, 7582490), (60, 5307743), (70, 4549494), (84, 3791245), (97, 3283140), (105, 3032996), (140, 2274747), (194, 1641570), (210, 1516498), (291, 1094380), (388, 820785), (420, 758249), (485, 656628), (582, 547190), (679, 469020), (970, 328314), (1164, 273595), (1358, 234510), (1455, 218876), (1940, 164157), (2037, 156340), (2716, 117255), (2910, 109438), (3395, 93804), (4074, 78170), (5820, 54719), (6790, 46902), (7817, 40740), (8148, 39085), (10185, 31268), (13580, 23451), (15634, 20370)]