66290530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 122514480

約数和(自身を除く): 56223950

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 997, 1090, 1994, 4985, 6649, 9970, 13298, 33245, 60817, 66490, 108673, 121634, 217346, 304085, 543365, 608170, 1086730, 6629053, 13258106, 33145265, 66290530]

約数ペア:

[(1, 66290530), (2, 33145265), (5, 13258106), (10, 6629053), (61, 1086730), (109, 608170), (122, 543365), (218, 304085), (305, 217346), (545, 121634), (610, 108673), (997, 66490), (1090, 60817), (1994, 33245), (4985, 13298), (6649, 9970)]