20150368

素因数分解:

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

素因数の和:276

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 26906096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 181, 196, 224, 284, 362, 392, 497, 568, 724, 784, 994, 1136, 1267, 1448, 1568, 1988, 2272, 2534, 2896, 3479, 3976, 5068, 5792, 6958, 7952, 8869, 10136, 12851, 13916, 15904, 17738, 20272, 25702, 27832, 35476, 40544, 51404, 55664, 70952, 89957, 102808, 111328, 141904, 179914, 205616, 283808, 359828, 411232, 629699, 719656, 1259398, 1439312, 2518796, 2878624, 5037592, 10075184, 20150368]

約数ペア:

[(1, 20150368), (2, 10075184), (4, 5037592), (7, 2878624), (8, 2518796), (14, 1439312), (16, 1259398), (28, 719656), (32, 629699), (49, 411232), (56, 359828), (71, 283808), (98, 205616), (112, 179914), (142, 141904), (181, 111328), (196, 102808), (224, 89957), (284, 70952), (362, 55664), (392, 51404), (497, 40544), (568, 35476), (724, 27832), (784, 25702), (994, 20272), (1136, 17738), (1267, 15904), (1448, 13916), (1568, 12851), (1988, 10136), (2272, 8869), (2534, 7952), (2896, 6958), (3479, 5792), (3976, 5068)]