84085540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54601}}^1$

素因数の和:54628

約数の個数: 48

約数和(自身を含む): 220155264

約数和(自身を除く): 136069724

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, 54601, 109202, 218404, 273005, 382207, 546010, 600611, 764414, 1092020, 1201222, 1528828, 1911035, 2402444, 3003055, 3822070, 4204277, 6006110, 7644140, 8408554, 12012220, 16817108, 21021385, 42042770, 84085540]

約数ペア:

[(1, 84085540), (2, 42042770), (4, 21021385), (5, 16817108), (7, 12012220), (10, 8408554), (11, 7644140), (14, 6006110), (20, 4204277), (22, 3822070), (28, 3003055), (35, 2402444), (44, 1911035), (55, 1528828), (70, 1201222), (77, 1092020), (110, 764414), (140, 600611), (154, 546010), (220, 382207), (308, 273005), (385, 218404), (770, 109202), (1540, 54601)]