128568900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{428563}}^1$

素因数の和:428580

約数の個数: 36

約数和(自身を含む): 371993552

約数和(自身を除く): 243424652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 428563, 857126, 1285689, 1714252, 2142815, 2571378, 4285630, 5142756, 6428445, 8571260, 10714075, 12856890, 21428150, 25713780, 32142225, 42856300, 64284450, 128568900]

約数ペア:

[(1, 128568900), (2, 64284450), (3, 42856300), (4, 32142225), (5, 25713780), (6, 21428150), (10, 12856890), (12, 10714075), (15, 8571260), (20, 6428445), (25, 5142756), (30, 4285630), (50, 2571378), (60, 2142815), (75, 1714252), (100, 1285689), (150, 857126), (300, 428563)]