69856780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498977}}^1$

素因数の和:498993

約数の個数: 24

約数和(自身を含む): 167656608

約数和(自身を除く): 97799828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498977, 997954, 1995908, 2494885, 3492839, 4989770, 6985678, 9979540, 13971356, 17464195, 34928390, 69856780]

約数ペア:

[(1, 69856780), (2, 34928390), (4, 17464195), (5, 13971356), (7, 9979540), (10, 6985678), (14, 4989770), (20, 3492839), (28, 2494885), (35, 1995908), (70, 997954), (140, 498977)]