21043500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14029}}^1$

素因数の和:14051

約数の個数: 48

約数和(自身を含む): 61283040

約数和(自身を除く): 40239540

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, 14029, 28058, 42087, 56116, 70145, 84174, 140290, 168348, 210435, 280580, 350725, 420870, 701450, 841740, 1052175, 1402900, 1753625, 2104350, 3507250, 4208700, 5260875, 7014500, 10521750, 21043500]

約数ペア:

[(1, 21043500), (2, 10521750), (3, 7014500), (4, 5260875), (5, 4208700), (6, 3507250), (10, 2104350), (12, 1753625), (15, 1402900), (20, 1052175), (25, 841740), (30, 701450), (50, 420870), (60, 350725), (75, 280580), (100, 210435), (125, 168348), (150, 140290), (250, 84174), (300, 70145), (375, 56116), (500, 42087), (750, 28058), (1500, 14029)]