66851610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 184032000

約数和(自身を除く): 117180390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 709, 898, 1347, 1418, 2127, 2245, 2694, 3143, 3545, 4254, 4490, 4963, 6286, 6735, 7090, 9429, 9926, 10635, 13470, 14889, 15715, 18858, 21270, 24815, 29778, 31430, 47145, 49630, 74445, 94290, 148890, 318341, 636682, 955023, 1591705, 1910046, 2228387, 3183410, 4456774, 4775115, 6685161, 9550230, 11141935, 13370322, 22283870, 33425805, 66851610]

約数ペア:

[(1, 66851610), (2, 33425805), (3, 22283870), (5, 13370322), (6, 11141935), (7, 9550230), (10, 6685161), (14, 4775115), (15, 4456774), (21, 3183410), (30, 2228387), (35, 1910046), (42, 1591705), (70, 955023), (105, 636682), (210, 318341), (449, 148890), (709, 94290), (898, 74445), (1347, 49630), (1418, 47145), (2127, 31430), (2245, 29778), (2694, 24815), (3143, 21270), (3545, 18858), (4254, 15715), (4490, 14889), (4963, 13470), (6286, 10635), (6735, 9926), (7090, 9429)]