68421200

素因数分解:

$2^4\times 5^2\times {\mathrm{171053}}^1$

素因数の和:171071

約数の個数: 30

約数和(自身を含む): 164382894

約数和(自身を除く): 95961694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171053, 342106, 684212, 855265, 1368424, 1710530, 2736848, 3421060, 4276325, 6842120, 8552650, 13684240, 17105300, 34210600, 68421200]

約数ペア:

[(1, 68421200), (2, 34210600), (4, 17105300), (5, 13684240), (8, 8552650), (10, 6842120), (16, 4276325), (20, 3421060), (25, 2736848), (40, 1710530), (50, 1368424), (80, 855265), (100, 684212), (200, 342106), (400, 171053)]