6390000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 150

約数和(自身を含む): 22661496

約数和(自身を除く): 16271496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 125, 142, 144, 150, 180, 200, 213, 225, 240, 250, 284, 300, 355, 360, 375, 400, 426, 450, 500, 568, 600, 625, 639, 710, 720, 750, 852, 900, 1000, 1065, 1125, 1136, 1200, 1250, 1278, 1420, 1500, 1704, 1775, 1800, 1875, 2000, 2130, 2250, 2500, 2556, 2840, 3000, 3195, 3408, 3550, 3600, 3750, 4260, 4500, 5000, 5112, 5325, 5625, 5680, 6000, 6390, 7100, 7500, 8520, 8875, 9000, 10000, 10224, 10650, 11250, 12780, 14200, 15000, 15975, 17040, 17750, 18000, 21300, 22500, 25560, 26625, 28400, 30000, 31950, 35500, 42600, 44375, 45000, 51120, 53250, 63900, 71000, 79875, 85200, 88750, 90000, 106500, 127800, 133125, 142000, 159750, 177500, 213000, 255600, 266250, 319500, 355000, 399375, 426000, 532500, 639000, 710000, 798750, 1065000, 1278000, 1597500, 2130000, 3195000, 6390000]

約数ペア:

[(1, 6390000), (2, 3195000), (3, 2130000), (4, 1597500), (5, 1278000), (6, 1065000), (8, 798750), (9, 710000), (10, 639000), (12, 532500), (15, 426000), (16, 399375), (18, 355000), (20, 319500), (24, 266250), (25, 255600), (30, 213000), (36, 177500), (40, 159750), (45, 142000), (48, 133125), (50, 127800), (60, 106500), (71, 90000), (72, 88750), (75, 85200), (80, 79875), (90, 71000), (100, 63900), (120, 53250), (125, 51120), (142, 45000), (144, 44375), (150, 42600), (180, 35500), (200, 31950), (213, 30000), (225, 28400), (240, 26625), (250, 25560), (284, 22500), (300, 21300), (355, 18000), (360, 17750), (375, 17040), (400, 15975), (426, 15000), (450, 14200), (500, 12780), (568, 11250), (600, 10650), (625, 10224), (639, 10000), (710, 9000), (720, 8875), (750, 8520), (852, 7500), (900, 7100), (1000, 6390), (1065, 6000), (1125, 5680), (1136, 5625), (1200, 5325), (1250, 5112), (1278, 5000), (1420, 4500), (1500, 4260), (1704, 3750), (1775, 3600), (1800, 3550), (1875, 3408), (2000, 3195), (2130, 3000), (2250, 2840), (2500, 2556)]