42750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1$

素因数の和:42

約数の個数: 48

約数和(自身を含む): 121680

約数和(自身を除く): 78930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 450, 475, 570, 750, 855, 950, 1125, 1425, 1710, 2250, 2375, 2850, 4275, 4750, 7125, 8550, 14250, 21375, 42750]

約数ペア:

[(1, 42750), (2, 21375), (3, 14250), (5, 8550), (6, 7125), (9, 4750), (10, 4275), (15, 2850), (18, 2375), (19, 2250), (25, 1710), (30, 1425), (38, 1125), (45, 950), (50, 855), (57, 750), (75, 570), (90, 475), (95, 450), (114, 375), (125, 342), (150, 285), (171, 250), (190, 225)]