85798900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77999}}^1$

素因数の和:78024

約数の個数: 36

約数和(自身を含む): 203112000

約数和(自身を除く): 117313100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 77999, 155998, 311996, 389995, 779990, 857989, 1559980, 1715978, 1949975, 3431956, 3899950, 4289945, 7799900, 8579890, 17159780, 21449725, 42899450, 85798900]

約数ペア:

[(1, 85798900), (2, 42899450), (4, 21449725), (5, 17159780), (10, 8579890), (11, 7799900), (20, 4289945), (22, 3899950), (25, 3431956), (44, 1949975), (50, 1715978), (55, 1559980), (100, 857989), (110, 779990), (220, 389995), (275, 311996), (550, 155998), (1100, 77999)]