21702000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3617}}^1$

素因数の和:3643

約数の個数: 80

約数和(自身を含む): 69986592

約数和(自身を除く): 48284592

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, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3617, 6000, 7234, 10851, 14468, 18085, 21702, 28936, 36170, 43404, 54255, 57872, 72340, 86808, 90425, 108510, 144680, 173616, 180850, 217020, 271275, 289360, 361700, 434040, 452125, 542550, 723400, 868080, 904250, 1085100, 1356375, 1446800, 1808500, 2170200, 2712750, 3617000, 4340400, 5425500, 7234000, 10851000, 21702000]

約数ペア:

[(1, 21702000), (2, 10851000), (3, 7234000), (4, 5425500), (5, 4340400), (6, 3617000), (8, 2712750), (10, 2170200), (12, 1808500), (15, 1446800), (16, 1356375), (20, 1085100), (24, 904250), (25, 868080), (30, 723400), (40, 542550), (48, 452125), (50, 434040), (60, 361700), (75, 289360), (80, 271275), (100, 217020), (120, 180850), (125, 173616), (150, 144680), (200, 108510), (240, 90425), (250, 86808), (300, 72340), (375, 57872), (400, 54255), (500, 43404), (600, 36170), (750, 28936), (1000, 21702), (1200, 18085), (1500, 14468), (2000, 10851), (3000, 7234), (3617, 6000)]