64817060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42089}}^1$

素因数の和:42116

約数の個数: 48

約数和(自身を含む): 169706880

約数和(自身を除く): 104889820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42089, 84178, 168356, 210445, 294623, 420890, 462979, 589246, 841780, 925958, 1178492, 1473115, 1851916, 2314895, 2946230, 3240853, 4629790, 5892460, 6481706, 9259580, 12963412, 16204265, 32408530, 64817060]

約数ペア:

[(1, 64817060), (2, 32408530), (4, 16204265), (5, 12963412), (7, 9259580), (10, 6481706), (11, 5892460), (14, 4629790), (20, 3240853), (22, 2946230), (28, 2314895), (35, 1851916), (44, 1473115), (55, 1178492), (70, 925958), (77, 841780), (110, 589246), (140, 462979), (154, 420890), (220, 294623), (308, 210445), (385, 168356), (770, 84178), (1540, 42089)]