21376500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14251}}^1$

素因数の和:14273

約数の個数: 48

約数和(自身を含む): 62252736

約数和(自身を除く): 40876236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 14251, 28502, 42753, 57004, 71255, 85506, 142510, 171012, 213765, 285020, 356275, 427530, 712550, 855060, 1068825, 1425100, 1781375, 2137650, 3562750, 4275300, 5344125, 7125500, 10688250, 21376500]

約数ペア:

[(1, 21376500), (2, 10688250), (3, 7125500), (4, 5344125), (5, 4275300), (6, 3562750), (10, 2137650), (12, 1781375), (15, 1425100), (20, 1068825), (25, 855060), (30, 712550), (50, 427530), (60, 356275), (75, 285020), (100, 213765), (125, 171012), (150, 142510), (250, 85506), (300, 71255), (375, 57004), (500, 42753), (750, 28502), (1500, 14251)]