81787090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106217}}^1$

素因数の和:106242

約数の個数: 32

約数和(自身を含む): 183544704

約数和(自身を除く): 101757614

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106217, 212434, 531085, 743519, 1062170, 1168387, 1487038, 2336774, 3717595, 5841935, 7435190, 8178709, 11683870, 16357418, 40893545, 81787090]

約数ペア:

[(1, 81787090), (2, 40893545), (5, 16357418), (7, 11683870), (10, 8178709), (11, 7435190), (14, 5841935), (22, 3717595), (35, 2336774), (55, 1487038), (70, 1168387), (77, 1062170), (110, 743519), (154, 531085), (385, 212434), (770, 106217)]