68101880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22111}}^1$

素因数の和:22140

約数の個数: 64

約数和(自身を含む): 191047680

約数和(自身を除く): 122945800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22111, 44222, 88444, 110555, 154777, 176888, 221110, 243221, 309554, 442220, 486442, 619108, 773885, 884440, 972884, 1216105, 1238216, 1547770, 1702547, 1945768, 2432210, 3095540, 3405094, 4864420, 6191080, 6810188, 8512735, 9728840, 13620376, 17025470, 34050940, 68101880]

約数ペア:

[(1, 68101880), (2, 34050940), (4, 17025470), (5, 13620376), (7, 9728840), (8, 8512735), (10, 6810188), (11, 6191080), (14, 4864420), (20, 3405094), (22, 3095540), (28, 2432210), (35, 1945768), (40, 1702547), (44, 1547770), (55, 1238216), (56, 1216105), (70, 972884), (77, 884440), (88, 773885), (110, 619108), (140, 486442), (154, 442220), (220, 309554), (280, 243221), (308, 221110), (385, 176888), (440, 154777), (616, 110555), (770, 88444), (1540, 44222), (3080, 22111)]