69028890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328709}}^1$

素因数の和:328726

約数の個数: 32

約数和(自身を含む): 189336960

約数和(自身を除く): 120308070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328709, 657418, 986127, 1643545, 1972254, 2300963, 3287090, 4601926, 4930635, 6902889, 9861270, 11504815, 13805778, 23009630, 34514445, 69028890]

約数ペア:

[(1, 69028890), (2, 34514445), (3, 23009630), (5, 13805778), (6, 11504815), (7, 9861270), (10, 6902889), (14, 4930635), (15, 4601926), (21, 3287090), (30, 2300963), (35, 1972254), (42, 1643545), (70, 986127), (105, 657418), (210, 328709)]