68087800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{30949}}^1$

素因数の和:30976

約数の個数: 48

約数和(自身を含む): 172701000

約数和(自身を除く): 104613200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 30949, 61898, 123796, 154745, 247592, 309490, 340439, 618980, 680878, 773725, 1237960, 1361756, 1547450, 1702195, 2723512, 3094900, 3404390, 6189800, 6808780, 8510975, 13617560, 17021950, 34043900, 68087800]

約数ペア:

[(1, 68087800), (2, 34043900), (4, 17021950), (5, 13617560), (8, 8510975), (10, 6808780), (11, 6189800), (20, 3404390), (22, 3094900), (25, 2723512), (40, 1702195), (44, 1547450), (50, 1361756), (55, 1237960), (88, 773725), (100, 680878), (110, 618980), (200, 340439), (220, 309490), (275, 247592), (440, 154745), (550, 123796), (1100, 61898), (2200, 30949)]