63668780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{454777}}^1$

素因数の和:454793

約数の個数: 24

約数和(自身を含む): 152805408

約数和(自身を除く): 89136628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 454777, 909554, 1819108, 2273885, 3183439, 4547770, 6366878, 9095540, 12733756, 15917195, 31834390, 63668780]

約数ペア:

[(1, 63668780), (2, 31834390), (4, 15917195), (5, 12733756), (7, 9095540), (10, 6366878), (14, 4547770), (20, 3183439), (28, 2273885), (35, 1819108), (70, 909554), (140, 454777)]