170220512

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 264146848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 98, 112, 139, 142, 154, 176, 196, 224, 278, 284, 308, 352, 392, 497, 539, 556, 568, 616, 781, 784, 973, 994, 1078, 1112, 1136, 1232, 1529, 1562, 1568, 1946, 1988, 2156, 2224, 2272, 2464, 3058, 3124, 3479, 3892, 3976, 4312, 4448, 5467, 6116, 6248, 6811, 6958, 7784, 7952, 8624, 9869, 10703, 10934, 12232, 12496, 13622, 13916, 15568, 15904, 17248, 19738, 21406, 21868, 24464, 24992, 27244, 27832, 31136, 38269, 39476, 42812, 43736, 48928, 54488, 55664, 69083, 74921, 76538, 78952, 85624, 87472, 108559, 108976, 111328, 138166, 149842, 153076, 157904, 171248, 174944, 217118, 217952, 276332, 299684, 306152, 315808, 342496, 434236, 483581, 552664, 599368, 612304, 759913, 868472, 967162, 1105328, 1198736, 1224608, 1519826, 1736944, 1934324, 2210656, 2397472, 3039652, 3473888, 3868648, 5319391, 6079304, 7737296, 10638782, 12158608, 15474592, 21277564, 24317216, 42555128, 85110256, 170220512]

約数ペア:

[(1, 170220512), (2, 85110256), (4, 42555128), (7, 24317216), (8, 21277564), (11, 15474592), (14, 12158608), (16, 10638782), (22, 7737296), (28, 6079304), (32, 5319391), (44, 3868648), (49, 3473888), (56, 3039652), (71, 2397472), (77, 2210656), (88, 1934324), (98, 1736944), (112, 1519826), (139, 1224608), (142, 1198736), (154, 1105328), (176, 967162), (196, 868472), (224, 759913), (278, 612304), (284, 599368), (308, 552664), (352, 483581), (392, 434236), (497, 342496), (539, 315808), (556, 306152), (568, 299684), (616, 276332), (781, 217952), (784, 217118), (973, 174944), (994, 171248), (1078, 157904), (1112, 153076), (1136, 149842), (1232, 138166), (1529, 111328), (1562, 108976), (1568, 108559), (1946, 87472), (1988, 85624), (2156, 78952), (2224, 76538), (2272, 74921), (2464, 69083), (3058, 55664), (3124, 54488), (3479, 48928), (3892, 43736), (3976, 42812), (4312, 39476), (4448, 38269), (5467, 31136), (6116, 27832), (6248, 27244), (6811, 24992), (6958, 24464), (7784, 21868), (7952, 21406), (8624, 19738), (9869, 17248), (10703, 15904), (10934, 15568), (12232, 13916), (12496, 13622)]