78799000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11285

約数の個数: 64

約数和(自身を含む): 210749760

約数和(自身を除く): 131950760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 11257, 22514, 45028, 56285, 78799, 90056, 112570, 157598, 225140, 281425, 315196, 393995, 450280, 562850, 630392, 787990, 1125700, 1407125, 1575980, 1969975, 2251400, 2814250, 3151960, 3939950, 5628500, 7879900, 9849875, 11257000, 15759800, 19699750, 39399500, 78799000]

約数ペア:

[(1, 78799000), (2, 39399500), (4, 19699750), (5, 15759800), (7, 11257000), (8, 9849875), (10, 7879900), (14, 5628500), (20, 3939950), (25, 3151960), (28, 2814250), (35, 2251400), (40, 1969975), (50, 1575980), (56, 1407125), (70, 1125700), (100, 787990), (125, 630392), (140, 562850), (175, 450280), (200, 393995), (250, 315196), (280, 281425), (350, 225140), (500, 157598), (700, 112570), (875, 90056), (1000, 78799), (1400, 56285), (1750, 45028), (3500, 22514), (7000, 11257)]