72997000

素因数分解:

$2^3\times 5^3\times {\mathrm{72997}}^1$

素因数の和:73018

約数の個数: 32

約数和(自身を含む): 170815320

約数和(自身を除く): 97818320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 72997, 145994, 291988, 364985, 583976, 729970, 1459940, 1824925, 2919880, 3649850, 7299700, 9124625, 14599400, 18249250, 36498500, 72997000]

約数ペア:

[(1, 72997000), (2, 36498500), (4, 18249250), (5, 14599400), (8, 9124625), (10, 7299700), (20, 3649850), (25, 2919880), (40, 1824925), (50, 1459940), (100, 729970), (125, 583976), (200, 364985), (250, 291988), (500, 145994), (1000, 72997)]