18086300000

素因数分解:

$2^5\times 5^5\times {\mathrm{17}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 144

約数和(自身を含む): 47128858560

約数和(自身を除く): 29042558560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 625, 680, 800, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 2720, 3125, 3400, 4000, 4250, 5000, 6250, 6800, 8500, 10000, 10625, 10639, 12500, 13600, 17000, 20000, 21250, 21278, 25000, 34000, 42500, 42556, 50000, 53125, 53195, 68000, 85000, 85112, 100000, 106250, 106390, 170000, 170224, 180863, 212500, 212780, 265975, 340000, 340448, 361726, 425000, 425560, 531950, 723452, 850000, 851120, 904315, 1063900, 1329875, 1446904, 1700000, 1702240, 1808630, 2127800, 2659750, 2893808, 3617260, 4255600, 4521575, 5319500, 5787616, 6649375, 7234520, 8511200, 9043150, 10639000, 13298750, 14469040, 18086300, 21278000, 22607875, 26597500, 28938080, 33246875, 36172600, 42556000, 45215750, 53195000, 66493750, 72345200, 90431500, 106390000, 113039375, 132987500, 144690400, 180863000, 212780000, 226078750, 265975000, 361726000, 452157500, 531950000, 565196875, 723452000, 904315000, 1063900000, 1130393750, 1808630000, 2260787500, 3617260000, 4521575000, 9043150000, 18086300000]

約数ペア:

[(1, 18086300000), (2, 9043150000), (4, 4521575000), (5, 3617260000), (8, 2260787500), (10, 1808630000), (16, 1130393750), (17, 1063900000), (20, 904315000), (25, 723452000), (32, 565196875), (34, 531950000), (40, 452157500), (50, 361726000), (68, 265975000), (80, 226078750), (85, 212780000), (100, 180863000), (125, 144690400), (136, 132987500), (160, 113039375), (170, 106390000), (200, 90431500), (250, 72345200), (272, 66493750), (340, 53195000), (400, 45215750), (425, 42556000), (500, 36172600), (544, 33246875), (625, 28938080), (680, 26597500), (800, 22607875), (850, 21278000), (1000, 18086300), (1250, 14469040), (1360, 13298750), (1700, 10639000), (2000, 9043150), (2125, 8511200), (2500, 7234520), (2720, 6649375), (3125, 5787616), (3400, 5319500), (4000, 4521575), (4250, 4255600), (5000, 3617260), (6250, 2893808), (6800, 2659750), (8500, 2127800), (10000, 1808630), (10625, 1702240), (10639, 1700000), (12500, 1446904), (13600, 1329875), (17000, 1063900), (20000, 904315), (21250, 851120), (21278, 850000), (25000, 723452), (34000, 531950), (42500, 425560), (42556, 425000), (50000, 361726), (53125, 340448), (53195, 340000), (68000, 265975), (85000, 212780), (85112, 212500), (100000, 180863), (106250, 170224), (106390, 170000)]