166455660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{396323}}^1$

素因数の和:396342

約数の個数: 48

約数和(自身を含む): 532659456

約数和(自身を除く): 366203796

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, 396323, 792646, 1188969, 1585292, 1981615, 2377938, 2774261, 3963230, 4755876, 5548522, 5944845, 7926460, 8322783, 11097044, 11889690, 13871305, 16645566, 23779380, 27742610, 33291132, 41613915, 55485220, 83227830, 166455660]

約数ペア:

[(1, 166455660), (2, 83227830), (3, 55485220), (4, 41613915), (5, 33291132), (6, 27742610), (7, 23779380), (10, 16645566), (12, 13871305), (14, 11889690), (15, 11097044), (20, 8322783), (21, 7926460), (28, 5944845), (30, 5548522), (35, 4755876), (42, 3963230), (60, 2774261), (70, 2377938), (84, 1981615), (105, 1585292), (140, 1188969), (210, 792646), (420, 396323)]