68515810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10290

約数の個数: 32

約数和(自身を含む): 136759104

約数和(自身を除く): 68243294

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 10211, 20422, 51055, 102110, 112321, 224642, 561605, 622871, 1123210, 1245742, 3114355, 6228710, 6851581, 13703162, 34257905, 68515810]

約数ペア:

[(1, 68515810), (2, 34257905), (5, 13703162), (10, 6851581), (11, 6228710), (22, 3114355), (55, 1245742), (61, 1123210), (110, 622871), (122, 561605), (305, 224642), (610, 112321), (671, 102110), (1342, 51055), (3355, 20422), (6710, 10211)]