1851390000

素因数分解:

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

素因数の和:6894

約数の個数: 200

約数和(自身を含む): 6641561520

約数和(自身を除く): 4790171520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 625, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1500, 1800, 1875, 2000, 2160, 2250, 2500, 2700, 3000, 3375, 3600, 3750, 4500, 5000, 5400, 5625, 6000, 6750, 6857, 7500, 9000, 10000, 10800, 11250, 13500, 13714, 15000, 16875, 18000, 20571, 22500, 27000, 27428, 30000, 33750, 34285, 41142, 45000, 54000, 54856, 61713, 67500, 68570, 82284, 90000, 102855, 109712, 123426, 135000, 137140, 164568, 171425, 185139, 205710, 246852, 270000, 274280, 308565, 329136, 342850, 370278, 411420, 493704, 514275, 548560, 617130, 685700, 740556, 822840, 857125, 925695, 987408, 1028550, 1234260, 1371400, 1481112, 1542825, 1645680, 1714250, 1851390, 2057100, 2468520, 2571375, 2742800, 2962224, 3085650, 3428500, 3702780, 4114200, 4285625, 4628475, 4937040, 5142750, 6171300, 6857000, 7405560, 7714125, 8228400, 8571250, 9256950, 10285500, 12342600, 12856875, 13714000, 14811120, 15428250, 17142500, 18513900, 20571000, 23142375, 24685200, 25713750, 30856500, 34285000, 37027800, 38570625, 41142000, 46284750, 51427500, 61713000, 68570000, 74055600, 77141250, 92569500, 102855000, 115711875, 123426000, 154282500, 185139000, 205710000, 231423750, 308565000, 370278000, 462847500, 617130000, 925695000, 1851390000]

約数ペア:

[(1, 1851390000), (2, 925695000), (3, 617130000), (4, 462847500), (5, 370278000), (6, 308565000), (8, 231423750), (9, 205710000), (10, 185139000), (12, 154282500), (15, 123426000), (16, 115711875), (18, 102855000), (20, 92569500), (24, 77141250), (25, 74055600), (27, 68570000), (30, 61713000), (36, 51427500), (40, 46284750), (45, 41142000), (48, 38570625), (50, 37027800), (54, 34285000), (60, 30856500), (72, 25713750), (75, 24685200), (80, 23142375), (90, 20571000), (100, 18513900), (108, 17142500), (120, 15428250), (125, 14811120), (135, 13714000), (144, 12856875), (150, 12342600), (180, 10285500), (200, 9256950), (216, 8571250), (225, 8228400), (240, 7714125), (250, 7405560), (270, 6857000), (300, 6171300), (360, 5142750), (375, 4937040), (400, 4628475), (432, 4285625), (450, 4114200), (500, 3702780), (540, 3428500), (600, 3085650), (625, 2962224), (675, 2742800), (720, 2571375), (750, 2468520), (900, 2057100), (1000, 1851390), (1080, 1714250), (1125, 1645680), (1200, 1542825), (1250, 1481112), (1350, 1371400), (1500, 1234260), (1800, 1028550), (1875, 987408), (2000, 925695), (2160, 857125), (2250, 822840), (2500, 740556), (2700, 685700), (3000, 617130), (3375, 548560), (3600, 514275), (3750, 493704), (4500, 411420), (5000, 370278), (5400, 342850), (5625, 329136), (6000, 308565), (6750, 274280), (6857, 270000), (7500, 246852), (9000, 205710), (10000, 185139), (10800, 171425), (11250, 164568), (13500, 137140), (13714, 135000), (15000, 123426), (16875, 109712), (18000, 102855), (20571, 90000), (22500, 82284), (27000, 68570), (27428, 67500), (30000, 61713), (33750, 54856), (34285, 54000), (41142, 45000)]