170874368

素因数分解:

$2^9\times 7^4\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 100

約数和(自身を含む): 401159220

約数和(自身を除く): 230284852

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 256, 278, 343, 392, 448, 512, 556, 686, 784, 896, 973, 1112, 1372, 1568, 1792, 1946, 2224, 2401, 2744, 3136, 3584, 3892, 4448, 4802, 5488, 6272, 6811, 7784, 8896, 9604, 10976, 12544, 13622, 15568, 17792, 19208, 21952, 25088, 27244, 31136, 35584, 38416, 43904, 47677, 54488, 62272, 71168, 76832, 87808, 95354, 108976, 124544, 153664, 175616, 190708, 217952, 249088, 307328, 333739, 381416, 435904, 498176, 614656, 667478, 762832, 871808, 1229312, 1334956, 1525664, 1743616, 2669912, 3051328, 3487232, 5339824, 6102656, 10679648, 12205312, 21359296, 24410624, 42718592, 85437184, 170874368]

約数ペア:

[(1, 170874368), (2, 85437184), (4, 42718592), (7, 24410624), (8, 21359296), (14, 12205312), (16, 10679648), (28, 6102656), (32, 5339824), (49, 3487232), (56, 3051328), (64, 2669912), (98, 1743616), (112, 1525664), (128, 1334956), (139, 1229312), (196, 871808), (224, 762832), (256, 667478), (278, 614656), (343, 498176), (392, 435904), (448, 381416), (512, 333739), (556, 307328), (686, 249088), (784, 217952), (896, 190708), (973, 175616), (1112, 153664), (1372, 124544), (1568, 108976), (1792, 95354), (1946, 87808), (2224, 76832), (2401, 71168), (2744, 62272), (3136, 54488), (3584, 47677), (3892, 43904), (4448, 38416), (4802, 35584), (5488, 31136), (6272, 27244), (6811, 25088), (7784, 21952), (8896, 19208), (9604, 17792), (10976, 15568), (12544, 13622)]