345366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2466907}}^1$

素因数の和:2466923

約数の個数: 24

約数和(自身を含む): 828881088

約数和(自身を除く): 483514108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2466907, 4933814, 9867628, 12334535, 17268349, 24669070, 34536698, 49338140, 69073396, 86341745, 172683490, 345366980]

約数ペア:

[(1, 345366980), (2, 172683490), (4, 86341745), (5, 69073396), (7, 49338140), (10, 34536698), (14, 24669070), (20, 17268349), (28, 12334535), (35, 9867628), (70, 4933814), (140, 2466907)]