64579900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8419

約数の個数: 72

約数和(自身を含む): 174738816

約数和(自身を除く): 110158916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8387, 16774, 33548, 41935, 58709, 83870, 92257, 117418, 167740, 184514, 209675, 234836, 293545, 369028, 419350, 461285, 587090, 645799, 838700, 922570, 1174180, 1291598, 1467725, 1845140, 2306425, 2583196, 2935450, 3228995, 4612850, 5870900, 6457990, 9225700, 12915980, 16144975, 32289950, 64579900]

約数ペア:

[(1, 64579900), (2, 32289950), (4, 16144975), (5, 12915980), (7, 9225700), (10, 6457990), (11, 5870900), (14, 4612850), (20, 3228995), (22, 2935450), (25, 2583196), (28, 2306425), (35, 1845140), (44, 1467725), (50, 1291598), (55, 1174180), (70, 922570), (77, 838700), (100, 645799), (110, 587090), (140, 461285), (154, 419350), (175, 369028), (220, 293545), (275, 234836), (308, 209675), (350, 184514), (385, 167740), (550, 117418), (700, 92257), (770, 83870), (1100, 58709), (1540, 41935), (1925, 33548), (3850, 16774), (7700, 8387)]