140014804510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1433}}^1\times {\mathrm{199403}}^1$

素因数の和:200857

約数の個数: 48

約数和(自身を含む): 293379914736

約数和(自身を除く): 153365110226

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1433, 2866, 7165, 10031, 14330, 20062, 50155, 70217, 100310, 140434, 199403, 351085, 398806, 702170, 997015, 1395821, 1994030, 2791642, 6979105, 9770747, 13958210, 19541494, 48853735, 97707470, 285744499, 571488998, 1428722495, 2000211493, 2857444990, 4000422986, 10001057465, 14001480451, 20002114930, 28002960902, 70007402255, 140014804510]

約数ペア:

[(1, 140014804510), (2, 70007402255), (5, 28002960902), (7, 20002114930), (10, 14001480451), (14, 10001057465), (35, 4000422986), (49, 2857444990), (70, 2000211493), (98, 1428722495), (245, 571488998), (490, 285744499), (1433, 97707470), (2866, 48853735), (7165, 19541494), (10031, 13958210), (14330, 9770747), (20062, 6979105), (50155, 2791642), (70217, 1994030), (100310, 1395821), (140434, 997015), (199403, 702170), (351085, 398806)]