138450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 488218752

約数和(自身を除く): 349768752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 100, 104, 120, 125, 130, 142, 150, 156, 195, 200, 208, 213, 240, 250, 260, 284, 300, 312, 325, 355, 375, 390, 400, 426, 500, 520, 568, 600, 624, 625, 650, 710, 750, 780, 852, 923, 975, 1000, 1040, 1065, 1136, 1200, 1250, 1300, 1420, 1500, 1560, 1625, 1704, 1775, 1846, 1875, 1950, 2000, 2130, 2500, 2600, 2769, 2840, 3000, 3120, 3125, 3250, 3408, 3550, 3692, 3750, 3900, 4260, 4615, 4875, 5000, 5200, 5325, 5538, 5680, 6000, 6250, 6500, 7100, 7384, 7500, 7800, 8125, 8520, 8875, 9230, 9375, 9750, 10000, 10650, 11076, 12500, 13000, 13845, 14200, 14768, 15000, 15600, 16250, 17040, 17750, 18460, 18750, 19500, 21300, 22152, 23075, 24375, 25000, 26000, 26625, 27690, 28400, 30000, 32500, 35500, 36920, 37500, 39000, 40625, 42600, 44304, 44375, 46150, 48750, 50000, 53250, 55380, 65000, 69225, 71000, 73840, 75000, 78000, 81250, 85200, 88750, 92300, 97500, 106500, 110760, 115375, 121875, 130000, 133125, 138450, 142000, 150000, 162500, 177500, 184600, 195000, 213000, 221520, 221875, 230750, 243750, 266250, 276900, 325000, 346125, 355000, 369200, 390000, 426000, 443750, 461500, 487500, 532500, 553800, 576875, 650000, 665625, 692250, 710000, 887500, 923000, 975000, 1065000, 1107600, 1153750, 1331250, 1384500, 1730625, 1775000, 1846000, 1950000, 2130000, 2307500, 2662500, 2769000, 2884375, 3461250, 3550000, 4615000, 5325000, 5538000, 5768750, 6922500, 8653125, 9230000, 10650000, 11537500, 13845000, 17306250, 23075000, 27690000, 34612500, 46150000, 69225000, 138450000]

約数ペア:

[(1, 138450000), (2, 69225000), (3, 46150000), (4, 34612500), (5, 27690000), (6, 23075000), (8, 17306250), (10, 13845000), (12, 11537500), (13, 10650000), (15, 9230000), (16, 8653125), (20, 6922500), (24, 5768750), (25, 5538000), (26, 5325000), (30, 4615000), (39, 3550000), (40, 3461250), (48, 2884375), (50, 2769000), (52, 2662500), (60, 2307500), (65, 2130000), (71, 1950000), (75, 1846000), (78, 1775000), (80, 1730625), (100, 1384500), (104, 1331250), (120, 1153750), (125, 1107600), (130, 1065000), (142, 975000), (150, 923000), (156, 887500), (195, 710000), (200, 692250), (208, 665625), (213, 650000), (240, 576875), (250, 553800), (260, 532500), (284, 487500), (300, 461500), (312, 443750), (325, 426000), (355, 390000), (375, 369200), (390, 355000), (400, 346125), (426, 325000), (500, 276900), (520, 266250), (568, 243750), (600, 230750), (624, 221875), (625, 221520), (650, 213000), (710, 195000), (750, 184600), (780, 177500), (852, 162500), (923, 150000), (975, 142000), (1000, 138450), (1040, 133125), (1065, 130000), (1136, 121875), (1200, 115375), (1250, 110760), (1300, 106500), (1420, 97500), (1500, 92300), (1560, 88750), (1625, 85200), (1704, 81250), (1775, 78000), (1846, 75000), (1875, 73840), (1950, 71000), (2000, 69225), (2130, 65000), (2500, 55380), (2600, 53250), (2769, 50000), (2840, 48750), (3000, 46150), (3120, 44375), (3125, 44304), (3250, 42600), (3408, 40625), (3550, 39000), (3692, 37500), (3750, 36920), (3900, 35500), (4260, 32500), (4615, 30000), (4875, 28400), (5000, 27690), (5200, 26625), (5325, 26000), (5538, 25000), (5680, 24375), (6000, 23075), (6250, 22152), (6500, 21300), (7100, 19500), (7384, 18750), (7500, 18460), (7800, 17750), (8125, 17040), (8520, 16250), (8875, 15600), (9230, 15000), (9375, 14768), (9750, 14200), (10000, 13845), (10650, 13000), (11076, 12500)]