69972560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124951}}^1$

素因数の和:124971

約数の個数: 40

約数和(自身を含む): 185928576

約数和(自身を除く): 115956016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124951, 249902, 499804, 624755, 874657, 999608, 1249510, 1749314, 1999216, 2499020, 3498628, 4373285, 4998040, 6997256, 8746570, 9996080, 13994512, 17493140, 34986280, 69972560]

約数ペア:

[(1, 69972560), (2, 34986280), (4, 17493140), (5, 13994512), (7, 9996080), (8, 8746570), (10, 6997256), (14, 4998040), (16, 4373285), (20, 3498628), (28, 2499020), (35, 1999216), (40, 1749314), (56, 1249510), (70, 999608), (80, 874657), (112, 624755), (140, 499804), (280, 249902), (560, 124951)]