66062220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157291}}^1$

素因数の和:157310

約数の個数: 48

約数和(自身を含む): 211400448

約数和(自身を除く): 145338228

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, 157291, 314582, 471873, 629164, 786455, 943746, 1101037, 1572910, 1887492, 2202074, 2359365, 3145820, 3303111, 4404148, 4718730, 5505185, 6606222, 9437460, 11010370, 13212444, 16515555, 22020740, 33031110, 66062220]

約数ペア:

[(1, 66062220), (2, 33031110), (3, 22020740), (4, 16515555), (5, 13212444), (6, 11010370), (7, 9437460), (10, 6606222), (12, 5505185), (14, 4718730), (15, 4404148), (20, 3303111), (21, 3145820), (28, 2359365), (30, 2202074), (35, 1887492), (42, 1572910), (60, 1101037), (70, 943746), (84, 786455), (105, 629164), (140, 471873), (210, 314582), (420, 157291)]