77340340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50221}}^1$

素因数の和:50248

約数の個数: 48

約数和(自身を含む): 202495104

約数和(自身を除く): 125154764

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, 50221, 100442, 200884, 251105, 351547, 502210, 552431, 703094, 1004420, 1104862, 1406188, 1757735, 2209724, 2762155, 3515470, 3867017, 5524310, 7030940, 7734034, 11048620, 15468068, 19335085, 38670170, 77340340]

約数ペア:

[(1, 77340340), (2, 38670170), (4, 19335085), (5, 15468068), (7, 11048620), (10, 7734034), (11, 7030940), (14, 5524310), (20, 3867017), (22, 3515470), (28, 2762155), (35, 2209724), (44, 1757735), (55, 1406188), (70, 1104862), (77, 1004420), (110, 703094), (140, 552431), (154, 502210), (220, 351547), (308, 251105), (385, 200884), (770, 100442), (1540, 50221)]