68489000

素因数分解:

$2^3\times 5^3\times {\mathrm{68489}}^1$

素因数の和:68510

約数の個数: 32

約数和(自身を含む): 160266600

約数和(自身を除く): 91777600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 68489, 136978, 273956, 342445, 547912, 684890, 1369780, 1712225, 2739560, 3424450, 6848900, 8561125, 13697800, 17122250, 34244500, 68489000]

約数ペア:

[(1, 68489000), (2, 34244500), (4, 17122250), (5, 13697800), (8, 8561125), (10, 6848900), (20, 3424450), (25, 2739560), (40, 1712225), (50, 1369780), (100, 684890), (125, 547912), (200, 342445), (250, 273956), (500, 136978), (1000, 68489)]