231386120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{826379}}^1$

素因数の和:826397

約数の個数: 32

約数和(自身を含む): 594993600

約数和(自身を除く): 363607480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 826379, 1652758, 3305516, 4131895, 5784653, 6611032, 8263790, 11569306, 16527580, 23138612, 28923265, 33055160, 46277224, 57846530, 115693060, 231386120]

約数ペア:

[(1, 231386120), (2, 115693060), (4, 57846530), (5, 46277224), (7, 33055160), (8, 28923265), (10, 23138612), (14, 16527580), (20, 11569306), (28, 8263790), (35, 6611032), (40, 5784653), (56, 4131895), (70, 3305516), (140, 1652758), (280, 826379)]