51695000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 141564060

約数和(自身を除く): 89869060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 211, 245, 250, 280, 350, 392, 422, 490, 500, 625, 700, 844, 875, 980, 1000, 1055, 1225, 1250, 1400, 1477, 1688, 1750, 1960, 2110, 2450, 2500, 2954, 3500, 4220, 4375, 4900, 5000, 5275, 5908, 6125, 7000, 7385, 8440, 8750, 9800, 10339, 10550, 11816, 12250, 14770, 17500, 20678, 21100, 24500, 26375, 29540, 30625, 35000, 36925, 41356, 42200, 49000, 51695, 52750, 59080, 61250, 73850, 82712, 103390, 105500, 122500, 131875, 147700, 184625, 206780, 211000, 245000, 258475, 263750, 295400, 369250, 413560, 516950, 527500, 738500, 923125, 1033900, 1055000, 1292375, 1477000, 1846250, 2067800, 2584750, 3692500, 5169500, 6461875, 7385000, 10339000, 12923750, 25847500, 51695000]

約数ペア:

[(1, 51695000), (2, 25847500), (4, 12923750), (5, 10339000), (7, 7385000), (8, 6461875), (10, 5169500), (14, 3692500), (20, 2584750), (25, 2067800), (28, 1846250), (35, 1477000), (40, 1292375), (49, 1055000), (50, 1033900), (56, 923125), (70, 738500), (98, 527500), (100, 516950), (125, 413560), (140, 369250), (175, 295400), (196, 263750), (200, 258475), (211, 245000), (245, 211000), (250, 206780), (280, 184625), (350, 147700), (392, 131875), (422, 122500), (490, 105500), (500, 103390), (625, 82712), (700, 73850), (844, 61250), (875, 59080), (980, 52750), (1000, 51695), (1055, 49000), (1225, 42200), (1250, 41356), (1400, 36925), (1477, 35000), (1688, 30625), (1750, 29540), (1960, 26375), (2110, 24500), (2450, 21100), (2500, 20678), (2954, 17500), (3500, 14770), (4220, 12250), (4375, 11816), (4900, 10550), (5000, 10339), (5275, 9800), (5908, 8750), (6125, 8440), (7000, 7385)]