149098510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71339}}^1$

素因数の和:71376

約数の個数: 32

約数和(自身を含む): 308188800

約数和(自身を除く): 159090290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 71339, 142678, 356695, 713390, 784729, 1355441, 1569458, 2710882, 3923645, 6777205, 7847290, 13554410, 14909851, 29819702, 74549255, 149098510]

約数ペア:

[(1, 149098510), (2, 74549255), (5, 29819702), (10, 14909851), (11, 13554410), (19, 7847290), (22, 6777205), (38, 3923645), (55, 2710882), (95, 1569458), (110, 1355441), (190, 784729), (209, 713390), (418, 356695), (1045, 142678), (2090, 71339)]