148157870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 311912208

約数和(自身を除く): 163754338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1433, 1477, 2110, 2866, 2954, 7165, 7385, 10031, 10339, 14330, 14770, 20062, 20678, 50155, 51695, 70217, 100310, 103390, 140434, 302363, 351085, 604726, 702170, 1511815, 2116541, 3023630, 4233082, 10582705, 14815787, 21165410, 29631574, 74078935, 148157870]

約数ペア:

[(1, 148157870), (2, 74078935), (5, 29631574), (7, 21165410), (10, 14815787), (14, 10582705), (35, 4233082), (49, 3023630), (70, 2116541), (98, 1511815), (211, 702170), (245, 604726), (422, 351085), (490, 302363), (1055, 140434), (1433, 103390), (1477, 100310), (2110, 70217), (2866, 51695), (2954, 50155), (7165, 20678), (7385, 20062), (10031, 14770), (10339, 14330)]