210825000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 714446460

約数和(自身を除く): 503621460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 937, 1000, 1125, 1250, 1500, 1800, 1874, 1875, 2250, 2500, 2811, 3000, 3125, 3748, 3750, 4500, 4685, 5000, 5622, 5625, 6250, 7496, 7500, 8433, 9000, 9370, 9375, 11244, 11250, 12500, 14055, 15000, 16866, 18740, 18750, 22488, 22500, 23425, 25000, 28110, 28125, 33732, 37480, 37500, 42165, 45000, 46850, 56220, 56250, 67464, 70275, 75000, 84330, 93700, 112440, 112500, 117125, 140550, 168660, 187400, 210825, 225000, 234250, 281100, 337320, 351375, 421650, 468500, 562200, 585625, 702750, 843300, 937000, 1054125, 1171250, 1405500, 1686600, 1756875, 2108250, 2342500, 2811000, 2928125, 3513750, 4216500, 4685000, 5270625, 5856250, 7027500, 8433000, 8784375, 10541250, 11712500, 14055000, 17568750, 21082500, 23425000, 26353125, 35137500, 42165000, 52706250, 70275000, 105412500, 210825000]

約数ペア:

[(1, 210825000), (2, 105412500), (3, 70275000), (4, 52706250), (5, 42165000), (6, 35137500), (8, 26353125), (9, 23425000), (10, 21082500), (12, 17568750), (15, 14055000), (18, 11712500), (20, 10541250), (24, 8784375), (25, 8433000), (30, 7027500), (36, 5856250), (40, 5270625), (45, 4685000), (50, 4216500), (60, 3513750), (72, 2928125), (75, 2811000), (90, 2342500), (100, 2108250), (120, 1756875), (125, 1686600), (150, 1405500), (180, 1171250), (200, 1054125), (225, 937000), (250, 843300), (300, 702750), (360, 585625), (375, 562200), (450, 468500), (500, 421650), (600, 351375), (625, 337320), (750, 281100), (900, 234250), (937, 225000), (1000, 210825), (1125, 187400), (1250, 168660), (1500, 140550), (1800, 117125), (1874, 112500), (1875, 112440), (2250, 93700), (2500, 84330), (2811, 75000), (3000, 70275), (3125, 67464), (3748, 56250), (3750, 56220), (4500, 46850), (4685, 45000), (5000, 42165), (5622, 37500), (5625, 37480), (6250, 33732), (7496, 28125), (7500, 28110), (8433, 25000), (9000, 23425), (9370, 22500), (9375, 22488), (11244, 18750), (11250, 18740), (12500, 16866), (14055, 15000)]