69278860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494849}}^1$

素因数の和:494865

約数の個数: 24

約数和(自身を含む): 166269600

約数和(自身を除く): 96990740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494849, 989698, 1979396, 2474245, 3463943, 4948490, 6927886, 9896980, 13855772, 17319715, 34639430, 69278860]

約数ペア:

[(1, 69278860), (2, 34639430), (4, 17319715), (5, 13855772), (7, 9896980), (10, 6927886), (14, 4948490), (20, 3463943), (28, 2474245), (35, 1979396), (70, 989698), (140, 494849)]