213771000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{71257}}^1$

素因数の和:71281

約数の個数: 64

約数和(自身を含む): 666974880

約数和(自身を除く): 453203880

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, 71257, 142514, 213771, 285028, 356285, 427542, 570056, 712570, 855084, 1068855, 1425140, 1710168, 1781425, 2137710, 2850280, 3562850, 4275420, 5344275, 7125700, 8550840, 8907125, 10688550, 14251400, 17814250, 21377100, 26721375, 35628500, 42754200, 53442750, 71257000, 106885500, 213771000]

約数ペア:

[(1, 213771000), (2, 106885500), (3, 71257000), (4, 53442750), (5, 42754200), (6, 35628500), (8, 26721375), (10, 21377100), (12, 17814250), (15, 14251400), (20, 10688550), (24, 8907125), (25, 8550840), (30, 7125700), (40, 5344275), (50, 4275420), (60, 3562850), (75, 2850280), (100, 2137710), (120, 1781425), (125, 1710168), (150, 1425140), (200, 1068855), (250, 855084), (300, 712570), (375, 570056), (500, 427542), (600, 356285), (750, 285028), (1000, 213771), (1500, 142514), (3000, 71257)]