21064750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{12037}}^1$

素因数の和:12061

約数の個数: 32

約数和(自身を含む): 45070272

約数和(自身を除く): 24005522

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 12037, 24074, 60185, 84259, 120370, 168518, 300925, 421295, 601850, 842590, 1504625, 2106475, 3009250, 4212950, 10532375, 21064750]

約数ペア:

[(1, 21064750), (2, 10532375), (5, 4212950), (7, 3009250), (10, 2106475), (14, 1504625), (25, 842590), (35, 601850), (50, 421295), (70, 300925), (125, 168518), (175, 120370), (250, 84259), (350, 60185), (875, 24074), (1750, 12037)]