31550260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 82656000

約数和(自身を除く): 51105740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 409, 532, 551, 580, 665, 812, 818, 1015, 1102, 1330, 1636, 2030, 2045, 2204, 2660, 2755, 2863, 3857, 4060, 4090, 5510, 5726, 7714, 7771, 8180, 11020, 11452, 11861, 14315, 15428, 15542, 19285, 23722, 28630, 31084, 38570, 38855, 47444, 54397, 57260, 59305, 77140, 77710, 83027, 108794, 118610, 155420, 166054, 217588, 225359, 237220, 271985, 332108, 415135, 450718, 543970, 830270, 901436, 1087940, 1126795, 1577513, 1660540, 2253590, 3155026, 4507180, 6310052, 7887565, 15775130, 31550260]

約数ペア:

[(1, 31550260), (2, 15775130), (4, 7887565), (5, 6310052), (7, 4507180), (10, 3155026), (14, 2253590), (19, 1660540), (20, 1577513), (28, 1126795), (29, 1087940), (35, 901436), (38, 830270), (58, 543970), (70, 450718), (76, 415135), (95, 332108), (116, 271985), (133, 237220), (140, 225359), (145, 217588), (190, 166054), (203, 155420), (266, 118610), (290, 108794), (380, 83027), (406, 77710), (409, 77140), (532, 59305), (551, 57260), (580, 54397), (665, 47444), (812, 38855), (818, 38570), (1015, 31084), (1102, 28630), (1330, 23722), (1636, 19285), (2030, 15542), (2045, 15428), (2204, 14315), (2660, 11861), (2755, 11452), (2863, 11020), (3857, 8180), (4060, 7771), (4090, 7714), (5510, 5726)]