63900000

素因数分解:

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

素因数の和:112

約数の個数: 216

約数和(自身を含む): 230329008

約数和(自身を除く): 166429008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 125, 142, 144, 150, 160, 180, 200, 213, 225, 240, 250, 284, 288, 300, 355, 360, 375, 400, 426, 450, 480, 500, 568, 600, 625, 639, 710, 720, 750, 800, 852, 900, 1000, 1065, 1125, 1136, 1200, 1250, 1278, 1420, 1440, 1500, 1704, 1775, 1800, 1875, 2000, 2130, 2250, 2272, 2400, 2500, 2556, 2840, 3000, 3125, 3195, 3408, 3550, 3600, 3750, 4000, 4260, 4500, 5000, 5112, 5325, 5625, 5680, 6000, 6250, 6390, 6816, 7100, 7200, 7500, 8520, 8875, 9000, 9375, 10000, 10224, 10650, 11250, 11360, 12000, 12500, 12780, 14200, 15000, 15975, 17040, 17750, 18000, 18750, 20000, 20448, 21300, 22500, 25000, 25560, 26625, 28125, 28400, 30000, 31950, 34080, 35500, 36000, 37500, 42600, 44375, 45000, 50000, 51120, 53250, 56250, 56800, 60000, 63900, 71000, 75000, 79875, 85200, 88750, 90000, 100000, 102240, 106500, 112500, 127800, 133125, 142000, 150000, 159750, 170400, 177500, 180000, 213000, 221875, 225000, 255600, 266250, 284000, 300000, 319500, 355000, 399375, 426000, 443750, 450000, 511200, 532500, 639000, 665625, 710000, 798750, 852000, 887500, 900000, 1065000, 1278000, 1331250, 1420000, 1597500, 1775000, 1996875, 2130000, 2556000, 2662500, 3195000, 3550000, 3993750, 4260000, 5325000, 6390000, 7100000, 7987500, 10650000, 12780000, 15975000, 21300000, 31950000, 63900000]

約数ペア:

[(1, 63900000), (2, 31950000), (3, 21300000), (4, 15975000), (5, 12780000), (6, 10650000), (8, 7987500), (9, 7100000), (10, 6390000), (12, 5325000), (15, 4260000), (16, 3993750), (18, 3550000), (20, 3195000), (24, 2662500), (25, 2556000), (30, 2130000), (32, 1996875), (36, 1775000), (40, 1597500), (45, 1420000), (48, 1331250), (50, 1278000), (60, 1065000), (71, 900000), (72, 887500), (75, 852000), (80, 798750), (90, 710000), (96, 665625), (100, 639000), (120, 532500), (125, 511200), (142, 450000), (144, 443750), (150, 426000), (160, 399375), (180, 355000), (200, 319500), (213, 300000), (225, 284000), (240, 266250), (250, 255600), (284, 225000), (288, 221875), (300, 213000), (355, 180000), (360, 177500), (375, 170400), (400, 159750), (426, 150000), (450, 142000), (480, 133125), (500, 127800), (568, 112500), (600, 106500), (625, 102240), (639, 100000), (710, 90000), (720, 88750), (750, 85200), (800, 79875), (852, 75000), (900, 71000), (1000, 63900), (1065, 60000), (1125, 56800), (1136, 56250), (1200, 53250), (1250, 51120), (1278, 50000), (1420, 45000), (1440, 44375), (1500, 42600), (1704, 37500), (1775, 36000), (1800, 35500), (1875, 34080), (2000, 31950), (2130, 30000), (2250, 28400), (2272, 28125), (2400, 26625), (2500, 25560), (2556, 25000), (2840, 22500), (3000, 21300), (3125, 20448), (3195, 20000), (3408, 18750), (3550, 18000), (3600, 17750), (3750, 17040), (4000, 15975), (4260, 15000), (4500, 14200), (5000, 12780), (5112, 12500), (5325, 12000), (5625, 11360), (5680, 11250), (6000, 10650), (6250, 10224), (6390, 10000), (6816, 9375), (7100, 9000), (7200, 8875), (7500, 8520)]