161500900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{146819}}^1$

素因数の和:146844

約数の個数: 36

約数和(自身を含む): 382319280

約数和(自身を除く): 220818380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 146819, 293638, 587276, 734095, 1468190, 1615009, 2936380, 3230018, 3670475, 6460036, 7340950, 8075045, 14681900, 16150090, 32300180, 40375225, 80750450, 161500900]

約数ペア:

[(1, 161500900), (2, 80750450), (4, 40375225), (5, 32300180), (10, 16150090), (11, 14681900), (20, 8075045), (22, 7340950), (25, 6460036), (44, 3670475), (50, 3230018), (55, 2936380), (100, 1615009), (110, 1468190), (220, 734095), (275, 587276), (550, 293638), (1100, 146819)]