68485000

素因数分解:

$2^3\times 5^4\times {\mathrm{13697}}^1$

素因数の和:13723

約数の個数: 40

約数和(自身を含む): 160472070

約数和(自身を除く): 91987070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 13697, 27394, 54788, 68485, 109576, 136970, 273940, 342425, 547880, 684850, 1369700, 1712125, 2739400, 3424250, 6848500, 8560625, 13697000, 17121250, 34242500, 68485000]

約数ペア:

[(1, 68485000), (2, 34242500), (4, 17121250), (5, 13697000), (8, 8560625), (10, 6848500), (20, 3424250), (25, 2739400), (40, 1712125), (50, 1369700), (100, 684850), (125, 547880), (200, 342425), (250, 273940), (500, 136970), (625, 109576), (1000, 68485), (1250, 54788), (2500, 27394), (5000, 13697)]