66799000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 158801760

約数和(自身を除く): 92002760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 500, 536, 670, 997, 1000, 1340, 1675, 1994, 2680, 3350, 3988, 4985, 6700, 7976, 8375, 9970, 13400, 16750, 19940, 24925, 33500, 39880, 49850, 66799, 67000, 99700, 124625, 133598, 199400, 249250, 267196, 333995, 498500, 534392, 667990, 997000, 1335980, 1669975, 2671960, 3339950, 6679900, 8349875, 13359800, 16699750, 33399500, 66799000]

約数ペア:

[(1, 66799000), (2, 33399500), (4, 16699750), (5, 13359800), (8, 8349875), (10, 6679900), (20, 3339950), (25, 2671960), (40, 1669975), (50, 1335980), (67, 997000), (100, 667990), (125, 534392), (134, 498500), (200, 333995), (250, 267196), (268, 249250), (335, 199400), (500, 133598), (536, 124625), (670, 99700), (997, 67000), (1000, 66799), (1340, 49850), (1675, 39880), (1994, 33500), (2680, 24925), (3350, 19940), (3988, 16750), (4985, 13400), (6700, 9970), (7976, 8375)]