61271140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437651}}^1$

素因数の和:437667

約数の個数: 24

約数和(自身を含む): 147051072

約数和(自身を除く): 85779932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437651, 875302, 1750604, 2188255, 3063557, 4376510, 6127114, 8753020, 12254228, 15317785, 30635570, 61271140]

約数ペア:

[(1, 61271140), (2, 30635570), (4, 15317785), (5, 12254228), (7, 8753020), (10, 6127114), (14, 4376510), (20, 3063557), (28, 2188255), (35, 1750604), (70, 875302), (140, 437651)]