102855000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{6857}}^1$

素因数の和:6886

約数の個数: 80

約数和(自身を含む): 321365880

約数和(自身を除く): 218510880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 6857, 7500, 13714, 15000, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 137140, 164568, 171425, 205710, 274280, 342850, 411420, 514275, 685700, 822840, 857125, 1028550, 1371400, 1714250, 2057100, 2571375, 3428500, 4114200, 4285625, 5142750, 6857000, 8571250, 10285500, 12856875, 17142500, 20571000, 25713750, 34285000, 51427500, 102855000]

約数ペア:

[(1, 102855000), (2, 51427500), (3, 34285000), (4, 25713750), (5, 20571000), (6, 17142500), (8, 12856875), (10, 10285500), (12, 8571250), (15, 6857000), (20, 5142750), (24, 4285625), (25, 4114200), (30, 3428500), (40, 2571375), (50, 2057100), (60, 1714250), (75, 1371400), (100, 1028550), (120, 857125), (125, 822840), (150, 685700), (200, 514275), (250, 411420), (300, 342850), (375, 274280), (500, 205710), (600, 171425), (625, 164568), (750, 137140), (1000, 102855), (1250, 82284), (1500, 68570), (1875, 54856), (2500, 41142), (3000, 34285), (3750, 27428), (5000, 20571), (6857, 15000), (7500, 13714)]