142405550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{406873}}^1$

素因数の和:406892

約数の個数: 24

約数和(自身を含む): 302714256

約数和(自身を除く): 160308706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 406873, 813746, 2034365, 2848111, 4068730, 5696222, 10171825, 14240555, 20343650, 28481110, 71202775, 142405550]

約数ペア:

[(1, 142405550), (2, 71202775), (5, 28481110), (7, 20343650), (10, 14240555), (14, 10171825), (25, 5696222), (35, 4068730), (50, 2848111), (70, 2034365), (175, 813746), (350, 406873)]