67866520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 157140000

約数和(自身を除く): 89273480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 149, 193, 236, 295, 298, 386, 472, 590, 596, 745, 772, 965, 1180, 1192, 1490, 1544, 1930, 2360, 2980, 3860, 5960, 7720, 8791, 11387, 17582, 22774, 28757, 35164, 43955, 45548, 56935, 57514, 70328, 87910, 91096, 113870, 115028, 143785, 175820, 227740, 230056, 287570, 351640, 455480, 575140, 1150280, 1696663, 3393326, 6786652, 8483315, 13573304, 16966630, 33933260, 67866520]

約数ペア:

[(1, 67866520), (2, 33933260), (4, 16966630), (5, 13573304), (8, 8483315), (10, 6786652), (20, 3393326), (40, 1696663), (59, 1150280), (118, 575140), (149, 455480), (193, 351640), (236, 287570), (295, 230056), (298, 227740), (386, 175820), (472, 143785), (590, 115028), (596, 113870), (745, 91096), (772, 87910), (965, 70328), (1180, 57514), (1192, 56935), (1490, 45548), (1544, 43955), (1930, 35164), (2360, 28757), (2980, 22774), (3860, 17582), (5960, 11387), (7720, 8791)]