72682540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519161}}^1$

素因数の和:519177

約数の個数: 24

約数和(自身を含む): 174438432

約数和(自身を除く): 101755892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519161, 1038322, 2076644, 2595805, 3634127, 5191610, 7268254, 10383220, 14536508, 18170635, 36341270, 72682540]

約数ペア:

[(1, 72682540), (2, 36341270), (4, 18170635), (5, 14536508), (7, 10383220), (10, 7268254), (14, 5191610), (20, 3634127), (28, 2595805), (35, 2076644), (70, 1038322), (140, 519161)]