121900900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{110819}}^1$

素因数の和:110844

約数の個数: 36

約数和(自身を含む): 288575280

約数和(自身を除く): 166674380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 110819, 221638, 443276, 554095, 1108190, 1219009, 2216380, 2438018, 2770475, 4876036, 5540950, 6095045, 11081900, 12190090, 24380180, 30475225, 60950450, 121900900]

約数ペア:

[(1, 121900900), (2, 60950450), (4, 30475225), (5, 24380180), (10, 12190090), (11, 11081900), (20, 6095045), (22, 5540950), (25, 4876036), (44, 2770475), (50, 2438018), (55, 2216380), (100, 1219009), (110, 1108190), (220, 554095), (275, 443276), (550, 221638), (1100, 110819)]