67780755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 135592704

約数和(自身を除く): 67811949

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 963, 1605, 2011, 2247, 3745, 4815, 6033, 6741, 10055, 11235, 14077, 18099, 30165, 33705, 42231, 70385, 90495, 126693, 211155, 215177, 633465, 645531, 1075885, 1506239, 1936593, 3227655, 4518717, 7531195, 9682965, 13556151, 22593585, 67780755]

約数ペア:

[(1, 67780755), (3, 22593585), (5, 13556151), (7, 9682965), (9, 7531195), (15, 4518717), (21, 3227655), (35, 1936593), (45, 1506239), (63, 1075885), (105, 645531), (107, 633465), (315, 215177), (321, 211155), (535, 126693), (749, 90495), (963, 70385), (1605, 42231), (2011, 33705), (2247, 30165), (3745, 18099), (4815, 14077), (6033, 11235), (6741, 10055)]