75547780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49057}}^1$

素因数の和:49084

約数の個数: 48

約数和(自身を含む): 197801856

約数和(自身を除く): 122254076

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, 49057, 98114, 196228, 245285, 343399, 490570, 539627, 686798, 981140, 1079254, 1373596, 1716995, 2158508, 2698135, 3433990, 3777389, 5396270, 6867980, 7554778, 10792540, 15109556, 18886945, 37773890, 75547780]

約数ペア:

[(1, 75547780), (2, 37773890), (4, 18886945), (5, 15109556), (7, 10792540), (10, 7554778), (11, 6867980), (14, 5396270), (20, 3777389), (22, 3433990), (28, 2698135), (35, 2158508), (44, 1716995), (55, 1373596), (70, 1079254), (77, 981140), (110, 686798), (140, 539627), (154, 490570), (220, 343399), (308, 245285), (385, 196228), (770, 98114), (1540, 49057)]