178164530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 330501168

約数和(自身を除く): 152336638

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 4001, 4453, 8002, 8906, 20005, 22265, 40010, 44530, 244061, 292073, 488122, 584146, 1220305, 1460365, 2440610, 2920730, 17816453, 35632906, 89082265, 178164530]

約数ペア:

[(1, 178164530), (2, 89082265), (5, 35632906), (10, 17816453), (61, 2920730), (73, 2440610), (122, 1460365), (146, 1220305), (305, 584146), (365, 488122), (610, 292073), (730, 244061), (4001, 44530), (4453, 40010), (8002, 22265), (8906, 20005)]