140335580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91127}}^1$

素因数の和:91154

約数の個数: 48

約数和(自身を含む): 367428096

約数和(自身を除く): 227092516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 91127, 182254, 364508, 455635, 637889, 911270, 1002397, 1275778, 1822540, 2004794, 2551556, 3189445, 4009588, 5011985, 6378890, 7016779, 10023970, 12757780, 14033558, 20047940, 28067116, 35083895, 70167790, 140335580]

約数ペア:

[(1, 140335580), (2, 70167790), (4, 35083895), (5, 28067116), (7, 20047940), (10, 14033558), (11, 12757780), (14, 10023970), (20, 7016779), (22, 6378890), (28, 5011985), (35, 4009588), (44, 3189445), (55, 2551556), (70, 2004794), (77, 1822540), (110, 1275778), (140, 1002397), (154, 911270), (220, 637889), (308, 455635), (385, 364508), (770, 182254), (1540, 91127)]