128524300

素因数分解:

$2^2\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{1237}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 279391840

約数和(自身を除く): 150867540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1039, 1237, 2078, 2474, 4156, 4948, 5195, 6185, 10390, 12370, 20780, 24740, 25975, 30925, 51950, 61850, 103900, 123700, 1285243, 2570486, 5140972, 6426215, 12852430, 25704860, 32131075, 64262150, 128524300]

約数ペア:

[(1, 128524300), (2, 64262150), (4, 32131075), (5, 25704860), (10, 12852430), (20, 6426215), (25, 5140972), (50, 2570486), (100, 1285243), (1039, 123700), (1237, 103900), (2078, 61850), (2474, 51950), (4156, 30925), (4948, 25975), (5195, 24740), (6185, 20780), (10390, 12370)]