149914990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 275724000

約数和(自身を除く): 125809010

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 365, 685, 730, 1370, 1499, 2998, 7495, 10001, 14990, 20002, 50005, 100010, 109427, 205363, 218854, 410726, 547135, 1026815, 1094270, 2053630, 14991499, 29982998, 74957495, 149914990]

約数ペア:

[(1, 149914990), (2, 74957495), (5, 29982998), (10, 14991499), (73, 2053630), (137, 1094270), (146, 1026815), (274, 547135), (365, 410726), (685, 218854), (730, 205363), (1370, 109427), (1499, 100010), (2998, 50005), (7495, 20002), (10001, 14990)]