66469060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{474779}}^1$

素因数の和:474795

約数の個数: 24

約数和(自身を含む): 159526080

約数和(自身を除く): 93057020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 474779, 949558, 1899116, 2373895, 3323453, 4747790, 6646906, 9495580, 13293812, 16617265, 33234530, 66469060]

約数ペア:

[(1, 66469060), (2, 33234530), (4, 16617265), (5, 13293812), (7, 9495580), (10, 6646906), (14, 4747790), (20, 3323453), (28, 2373895), (35, 1899116), (70, 949558), (140, 474779)]