87477180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208279}}^1$

素因数の和:208298

約数の個数: 48

約数和(自身を含む): 279928320

約数和(自身を除く): 192451140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 208279, 416558, 624837, 833116, 1041395, 1249674, 1457953, 2082790, 2499348, 2915906, 3124185, 4165580, 4373859, 5831812, 6248370, 7289765, 8747718, 12496740, 14579530, 17495436, 21869295, 29159060, 43738590, 87477180]

約数ペア:

[(1, 87477180), (2, 43738590), (3, 29159060), (4, 21869295), (5, 17495436), (6, 14579530), (7, 12496740), (10, 8747718), (12, 7289765), (14, 6248370), (15, 5831812), (20, 4373859), (21, 4165580), (28, 3124185), (30, 2915906), (35, 2499348), (42, 2082790), (60, 1457953), (70, 1249674), (84, 1041395), (105, 833116), (140, 624837), (210, 416558), (420, 208279)]