21217050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47149}}^1$

素因数の和:47167

約数の個数: 36

約数和(自身を含む): 57004350

約数和(自身を除く): 35787300

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47149, 94298, 141447, 235745, 282894, 424341, 471490, 707235, 848682, 1178725, 1414470, 2121705, 2357450, 3536175, 4243410, 7072350, 10608525, 21217050]

約数ペア:

[(1, 21217050), (2, 10608525), (3, 7072350), (5, 4243410), (6, 3536175), (9, 2357450), (10, 2121705), (15, 1414470), (18, 1178725), (25, 848682), (30, 707235), (45, 471490), (50, 424341), (75, 282894), (90, 235745), (150, 141447), (225, 94298), (450, 47149)]