156746578940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119618421}}^1$

素因数の和:1119618437

約数の個数: 24

約数和(自身を含む): 376191789792

約数和(自身を除く): 219445210852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119618421, 2239236842, 4478473684, 5598092105, 7837328947, 11196184210, 15674657894, 22392368420, 31349315788, 39186644735, 78373289470, 156746578940]

約数ペア:

[(1, 156746578940), (2, 78373289470), (4, 39186644735), (5, 31349315788), (7, 22392368420), (10, 15674657894), (14, 11196184210), (20, 7837328947), (28, 5598092105), (35, 4478473684), (70, 2239236842), (140, 1119618421)]