66164210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{135029}}^1$

素因数の和:135050

約数の個数: 24

約数和(自身を含む): 138540780

約数和(自身を除く): 72376570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 135029, 270058, 675145, 945203, 1350290, 1890406, 4726015, 6616421, 9452030, 13232842, 33082105, 66164210]

約数ペア:

[(1, 66164210), (2, 33082105), (5, 13232842), (7, 9452030), (10, 6616421), (14, 4726015), (35, 1890406), (49, 1350290), (70, 945203), (98, 675145), (245, 270058), (490, 135029)]