808216140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 2300405184

約数和(自身を除く): 1492189044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 197, 202, 303, 394, 404, 505, 591, 606, 677, 788, 985, 1010, 1182, 1212, 1354, 1515, 1970, 2020, 2031, 2364, 2708, 2955, 3030, 3385, 3940, 4062, 5910, 6060, 6770, 8124, 10155, 11820, 13540, 19897, 20310, 39794, 40620, 59691, 68377, 79588, 99485, 119382, 133369, 136754, 198970, 205131, 238764, 266738, 273508, 298455, 341885, 397940, 400107, 410262, 533476, 596910, 666845, 683770, 800214, 820524, 1025655, 1193820, 1333690, 1367540, 1600428, 2000535, 2051310, 2667380, 4001070, 4102620, 8002140, 13470269, 26940538, 40410807, 53881076, 67351345, 80821614, 134702690, 161643228, 202054035, 269405380, 404108070, 808216140]

約数ペア:

[(1, 808216140), (2, 404108070), (3, 269405380), (4, 202054035), (5, 161643228), (6, 134702690), (10, 80821614), (12, 67351345), (15, 53881076), (20, 40410807), (30, 26940538), (60, 13470269), (101, 8002140), (197, 4102620), (202, 4001070), (303, 2667380), (394, 2051310), (404, 2000535), (505, 1600428), (591, 1367540), (606, 1333690), (677, 1193820), (788, 1025655), (985, 820524), (1010, 800214), (1182, 683770), (1212, 666845), (1354, 596910), (1515, 533476), (1970, 410262), (2020, 400107), (2031, 397940), (2364, 341885), (2708, 298455), (2955, 273508), (3030, 266738), (3385, 238764), (3940, 205131), (4062, 198970), (5910, 136754), (6060, 133369), (6770, 119382), (8124, 99485), (10155, 79588), (11820, 68377), (13540, 59691), (19897, 40620), (20310, 39794)]