84166460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601189}}^1$

素因数の和:601205

約数の個数: 24

約数和(自身を含む): 201999840

約数和(自身を除く): 117833380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601189, 1202378, 2404756, 3005945, 4208323, 6011890, 8416646, 12023780, 16833292, 21041615, 42083230, 84166460]

約数ペア:

[(1, 84166460), (2, 42083230), (4, 21041615), (5, 16833292), (7, 12023780), (10, 8416646), (14, 6011890), (20, 4208323), (28, 3005945), (35, 2404756), (70, 1202378), (140, 601189)]