68563845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 136456320

約数和(自身を除く): 67892475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 709, 921, 1535, 2127, 2149, 2763, 3545, 4605, 4963, 6381, 6447, 10635, 10745, 13815, 14889, 19341, 24815, 31905, 32235, 44667, 74445, 96705, 217663, 223335, 652989, 1088315, 1523641, 1958967, 3264945, 4570923, 7618205, 9794835, 13712769, 22854615, 68563845]

約数ペア:

[(1, 68563845), (3, 22854615), (5, 13712769), (7, 9794835), (9, 7618205), (15, 4570923), (21, 3264945), (35, 1958967), (45, 1523641), (63, 1088315), (105, 652989), (307, 223335), (315, 217663), (709, 96705), (921, 74445), (1535, 44667), (2127, 32235), (2149, 31905), (2763, 24815), (3545, 19341), (4605, 14889), (4963, 13815), (6381, 10745), (6447, 10635)]