206691000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{68897}}^1$

素因数の和:68921

約数の個数: 64

約数和(自身を含む): 644885280

約数和(自身を除く): 438194280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 68897, 137794, 206691, 275588, 344485, 413382, 551176, 688970, 826764, 1033455, 1377940, 1653528, 1722425, 2066910, 2755880, 3444850, 4133820, 5167275, 6889700, 8267640, 8612125, 10334550, 13779400, 17224250, 20669100, 25836375, 34448500, 41338200, 51672750, 68897000, 103345500, 206691000]

約数ペア:

[(1, 206691000), (2, 103345500), (3, 68897000), (4, 51672750), (5, 41338200), (6, 34448500), (8, 25836375), (10, 20669100), (12, 17224250), (15, 13779400), (20, 10334550), (24, 8612125), (25, 8267640), (30, 6889700), (40, 5167275), (50, 4133820), (60, 3444850), (75, 2755880), (100, 2066910), (120, 1722425), (125, 1653528), (150, 1377940), (200, 1033455), (250, 826764), (300, 688970), (375, 551176), (500, 413382), (600, 344485), (750, 275588), (1000, 206691), (1500, 137794), (3000, 68897)]