63686980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{454907}}^1$

素因数の和:454923

約数の個数: 24

約数和(自身を含む): 152849088

約数和(自身を除く): 89162108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 454907, 909814, 1819628, 2274535, 3184349, 4549070, 6368698, 9098140, 12737396, 15921745, 31843490, 63686980]

約数ペア:

[(1, 63686980), (2, 31843490), (4, 15921745), (5, 12737396), (7, 9098140), (10, 6368698), (14, 4549070), (20, 3184349), (28, 2274535), (35, 1819628), (70, 909814), (140, 454907)]