66401460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 215639424

約数和(自身を除く): 149237964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 373, 387, 414, 430, 460, 516, 645, 690, 746, 774, 828, 860, 989, 1035, 1119, 1290, 1380, 1492, 1548, 1865, 1935, 1978, 2070, 2238, 2580, 2967, 3357, 3730, 3870, 3956, 4140, 4476, 4945, 5595, 5934, 6714, 7460, 7740, 8579, 8901, 9890, 11190, 11868, 13428, 14835, 16039, 16785, 17158, 17802, 19780, 22380, 25737, 29670, 32078, 33570, 34316, 35604, 42895, 44505, 48117, 51474, 59340, 64156, 67140, 77211, 80195, 85790, 89010, 96234, 102948, 128685, 144351, 154422, 160390, 171580, 178020, 192468, 240585, 257370, 288702, 308844, 320780, 368897, 386055, 481170, 514740, 577404, 721755, 737794, 772110, 962340, 1106691, 1443510, 1475588, 1544220, 1844485, 2213382, 2887020, 3320073, 3688970, 4426764, 5533455, 6640146, 7377940, 11066910, 13280292, 16600365, 22133820, 33200730, 66401460]

約数ペア:

[(1, 66401460), (2, 33200730), (3, 22133820), (4, 16600365), (5, 13280292), (6, 11066910), (9, 7377940), (10, 6640146), (12, 5533455), (15, 4426764), (18, 3688970), (20, 3320073), (23, 2887020), (30, 2213382), (36, 1844485), (43, 1544220), (45, 1475588), (46, 1443510), (60, 1106691), (69, 962340), (86, 772110), (90, 737794), (92, 721755), (115, 577404), (129, 514740), (138, 481170), (172, 386055), (180, 368897), (207, 320780), (215, 308844), (230, 288702), (258, 257370), (276, 240585), (345, 192468), (373, 178020), (387, 171580), (414, 160390), (430, 154422), (460, 144351), (516, 128685), (645, 102948), (690, 96234), (746, 89010), (774, 85790), (828, 80195), (860, 77211), (989, 67140), (1035, 64156), (1119, 59340), (1290, 51474), (1380, 48117), (1492, 44505), (1548, 42895), (1865, 35604), (1935, 34316), (1978, 33570), (2070, 32078), (2238, 29670), (2580, 25737), (2967, 22380), (3357, 19780), (3730, 17802), (3870, 17158), (3956, 16785), (4140, 16039), (4476, 14835), (4945, 13428), (5595, 11868), (5934, 11190), (6714, 9890), (7460, 8901), (7740, 8579)]