66936660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 148614060

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, 197, 210, 394, 420, 591, 788, 809, 985, 1182, 1379, 1618, 1970, 2364, 2427, 2758, 2955, 3236, 3940, 4045, 4137, 4854, 5516, 5663, 5910, 6895, 8090, 8274, 9708, 11326, 11820, 12135, 13790, 16180, 16548, 16989, 20685, 22652, 24270, 27580, 28315, 33978, 41370, 48540, 56630, 67956, 82740, 84945, 113260, 159373, 169890, 318746, 339780, 478119, 637492, 796865, 956238, 1115611, 1593730, 1912476, 2231222, 2390595, 3187460, 3346833, 4462444, 4781190, 5578055, 6693666, 9562380, 11156110, 13387332, 16734165, 22312220, 33468330, 66936660]

約数ペア:

[(1, 66936660), (2, 33468330), (3, 22312220), (4, 16734165), (5, 13387332), (6, 11156110), (7, 9562380), (10, 6693666), (12, 5578055), (14, 4781190), (15, 4462444), (20, 3346833), (21, 3187460), (28, 2390595), (30, 2231222), (35, 1912476), (42, 1593730), (60, 1115611), (70, 956238), (84, 796865), (105, 637492), (140, 478119), (197, 339780), (210, 318746), (394, 169890), (420, 159373), (591, 113260), (788, 84945), (809, 82740), (985, 67956), (1182, 56630), (1379, 48540), (1618, 41370), (1970, 33978), (2364, 28315), (2427, 27580), (2758, 24270), (2955, 22652), (3236, 20685), (3940, 16989), (4045, 16548), (4137, 16180), (4854, 13790), (5516, 12135), (5663, 11820), (5910, 11326), (6895, 9708), (8090, 8274)]