217137000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{72379}}^1$

素因数の和:72403

約数の個数: 64

約数和(自身を含む): 677476800

約数和(自身を除く): 460339800

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, 72379, 144758, 217137, 289516, 361895, 434274, 579032, 723790, 868548, 1085685, 1447580, 1737096, 1809475, 2171370, 2895160, 3618950, 4342740, 5428425, 7237900, 8685480, 9047375, 10856850, 14475800, 18094750, 21713700, 27142125, 36189500, 43427400, 54284250, 72379000, 108568500, 217137000]

約数ペア:

[(1, 217137000), (2, 108568500), (3, 72379000), (4, 54284250), (5, 43427400), (6, 36189500), (8, 27142125), (10, 21713700), (12, 18094750), (15, 14475800), (20, 10856850), (24, 9047375), (25, 8685480), (30, 7237900), (40, 5428425), (50, 4342740), (60, 3618950), (75, 2895160), (100, 2171370), (120, 1809475), (125, 1737096), (150, 1447580), (200, 1085685), (250, 868548), (300, 723790), (375, 579032), (500, 434274), (600, 361895), (750, 289516), (1000, 217137), (1500, 144758), (3000, 72379)]