7612990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9912

約数の個数: 32

約数和(自身を含む): 17086464

約数和(自身を除く): 9473474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 9887, 19774, 49435, 69209, 98870, 108757, 138418, 217514, 346045, 543785, 692090, 761299, 1087570, 1522598, 3806495, 7612990]

約数ペア:

[(1, 7612990), (2, 3806495), (5, 1522598), (7, 1087570), (10, 761299), (11, 692090), (14, 543785), (22, 346045), (35, 217514), (55, 138418), (70, 108757), (77, 98870), (110, 69209), (154, 49435), (385, 19774), (770, 9887)]