71960900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65419}}^1$

素因数の和:65444

約数の個数: 36

約数和(自身を含む): 170353680

約数和(自身を除く): 98392780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 65419, 130838, 261676, 327095, 654190, 719609, 1308380, 1439218, 1635475, 2878436, 3270950, 3598045, 6541900, 7196090, 14392180, 17990225, 35980450, 71960900]

約数ペア:

[(1, 71960900), (2, 35980450), (4, 17990225), (5, 14392180), (10, 7196090), (11, 6541900), (20, 3598045), (22, 3270950), (25, 2878436), (44, 1635475), (50, 1439218), (55, 1308380), (100, 719609), (110, 654190), (220, 327095), (275, 261676), (550, 130838), (1100, 65419)]