67801580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44027}}^1$

素因数の和:44054

約数の個数: 48

約数和(自身を含む): 177520896

約数和(自身を除く): 109719316

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, 44027, 88054, 176108, 220135, 308189, 440270, 484297, 616378, 880540, 968594, 1232756, 1540945, 1937188, 2421485, 3081890, 3390079, 4842970, 6163780, 6780158, 9685940, 13560316, 16950395, 33900790, 67801580]

約数ペア:

[(1, 67801580), (2, 33900790), (4, 16950395), (5, 13560316), (7, 9685940), (10, 6780158), (11, 6163780), (14, 4842970), (20, 3390079), (22, 3081890), (28, 2421485), (35, 1937188), (44, 1540945), (55, 1232756), (70, 968594), (77, 880540), (110, 616378), (140, 484297), (154, 440270), (220, 308189), (308, 220135), (385, 176108), (770, 88054), (1540, 44027)]