61170760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 108657080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 85, 119, 136, 140, 142, 170, 181, 238, 280, 284, 340, 355, 362, 476, 497, 568, 595, 680, 710, 724, 905, 952, 994, 1190, 1207, 1267, 1420, 1448, 1810, 1988, 2380, 2414, 2485, 2534, 2840, 3077, 3620, 3976, 4760, 4828, 4970, 5068, 6035, 6154, 6335, 7240, 8449, 9656, 9940, 10136, 12070, 12308, 12670, 12851, 15385, 16898, 19880, 21539, 24140, 24616, 25340, 25702, 30770, 33796, 42245, 43078, 48280, 50680, 51404, 61540, 64255, 67592, 84490, 86156, 89957, 102808, 107695, 123080, 128510, 168980, 172312, 179914, 215390, 218467, 257020, 337960, 359828, 430780, 436934, 449785, 514040, 719656, 861560, 873868, 899570, 1092335, 1529269, 1747736, 1799140, 2184670, 3058538, 3598280, 4369340, 6117076, 7646345, 8738680, 12234152, 15292690, 30585380, 61170760]

約数ペア:

[(1, 61170760), (2, 30585380), (4, 15292690), (5, 12234152), (7, 8738680), (8, 7646345), (10, 6117076), (14, 4369340), (17, 3598280), (20, 3058538), (28, 2184670), (34, 1799140), (35, 1747736), (40, 1529269), (56, 1092335), (68, 899570), (70, 873868), (71, 861560), (85, 719656), (119, 514040), (136, 449785), (140, 436934), (142, 430780), (170, 359828), (181, 337960), (238, 257020), (280, 218467), (284, 215390), (340, 179914), (355, 172312), (362, 168980), (476, 128510), (497, 123080), (568, 107695), (595, 102808), (680, 89957), (710, 86156), (724, 84490), (905, 67592), (952, 64255), (994, 61540), (1190, 51404), (1207, 50680), (1267, 48280), (1420, 43078), (1448, 42245), (1810, 33796), (1988, 30770), (2380, 25702), (2414, 25340), (2485, 24616), (2534, 24140), (2840, 21539), (3077, 19880), (3620, 16898), (3976, 15385), (4760, 12851), (4828, 12670), (4970, 12308), (5068, 12070), (6035, 10136), (6154, 9940), (6335, 9656), (7240, 8449)]