66209990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7817}}^1$

素因数の和:7853

約数の個数: 48

約数和(自身を含む): 149730336

約数和(自身を除く): 83520346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 7817, 8470, 15634, 39085, 54719, 78170, 85987, 109438, 171974, 273595, 429935, 547190, 601909, 859870, 945857, 1203818, 1891714, 3009545, 4729285, 6019090, 6620999, 9458570, 13241998, 33104995, 66209990]

約数ペア:

[(1, 66209990), (2, 33104995), (5, 13241998), (7, 9458570), (10, 6620999), (11, 6019090), (14, 4729285), (22, 3009545), (35, 1891714), (55, 1203818), (70, 945857), (77, 859870), (110, 601909), (121, 547190), (154, 429935), (242, 273595), (385, 171974), (605, 109438), (770, 85987), (847, 78170), (1210, 54719), (1694, 39085), (4235, 15634), (7817, 8470)]