197250000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 140

約数和(自身を含む): 639366816

約数和(自身を除く): 442116816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 263, 300, 375, 400, 500, 526, 600, 625, 750, 789, 1000, 1052, 1200, 1250, 1315, 1500, 1578, 1875, 2000, 2104, 2500, 2630, 3000, 3125, 3156, 3750, 3945, 4208, 5000, 5260, 6000, 6250, 6312, 6575, 7500, 7890, 9375, 10000, 10520, 12500, 12624, 13150, 15000, 15625, 15780, 18750, 19725, 21040, 25000, 26300, 30000, 31250, 31560, 32875, 37500, 39450, 46875, 50000, 52600, 62500, 63120, 65750, 75000, 78900, 93750, 98625, 105200, 125000, 131500, 150000, 157800, 164375, 187500, 197250, 250000, 263000, 315600, 328750, 375000, 394500, 493125, 526000, 657500, 750000, 789000, 821875, 986250, 1315000, 1578000, 1643750, 1972500, 2465625, 2630000, 3287500, 3945000, 4109375, 4931250, 6575000, 7890000, 8218750, 9862500, 12328125, 13150000, 16437500, 19725000, 24656250, 32875000, 39450000, 49312500, 65750000, 98625000, 197250000]

約数ペア:

[(1, 197250000), (2, 98625000), (3, 65750000), (4, 49312500), (5, 39450000), (6, 32875000), (8, 24656250), (10, 19725000), (12, 16437500), (15, 13150000), (16, 12328125), (20, 9862500), (24, 8218750), (25, 7890000), (30, 6575000), (40, 4931250), (48, 4109375), (50, 3945000), (60, 3287500), (75, 2630000), (80, 2465625), (100, 1972500), (120, 1643750), (125, 1578000), (150, 1315000), (200, 986250), (240, 821875), (250, 789000), (263, 750000), (300, 657500), (375, 526000), (400, 493125), (500, 394500), (526, 375000), (600, 328750), (625, 315600), (750, 263000), (789, 250000), (1000, 197250), (1052, 187500), (1200, 164375), (1250, 157800), (1315, 150000), (1500, 131500), (1578, 125000), (1875, 105200), (2000, 98625), (2104, 93750), (2500, 78900), (2630, 75000), (3000, 65750), (3125, 63120), (3156, 62500), (3750, 52600), (3945, 50000), (4208, 46875), (5000, 39450), (5260, 37500), (6000, 32875), (6250, 31560), (6312, 31250), (6575, 30000), (7500, 26300), (7890, 25000), (9375, 21040), (10000, 19725), (10520, 18750), (12500, 15780), (12624, 15625), (13150, 15000)]