About the Number

102716740

102716739 ← → 102716741

2進数表記:110000111110101010101000100

漢数字表記:一億二百七十一万六千七百四十

素因数分解:

2 2 × 5 1 × 7 2 × 281 1 × 373 1

素因数の和:677
約数の個数: 72
約数和(自身を含む): 252490392
約数和(自身を除く): 149773652

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 373, 490, 562, 746, 980, 1124, 1405, 1492, 1865, 1967, 2611, 2810, 3730, 3934, 5222, 5620, 7460, 7868, 9835, 10444, 13055, 13769, 18277, 19670, 26110, 27538, 36554, 39340, 52220, 55076, 68845, 73108, 91385, 104813, 137690, 182770, 209626, 275380, 365540, 419252, 524065, 733691, 1048130, 1467382, 2096260, 2934764, 3668455, 5135837, 7336910, 10271674, 14673820, 20543348, 25679185, 51358370, 102716740]

約数ペア:
[(1, 102716740), (2, 51358370), (4, 25679185), (5, 20543348), (7, 14673820), (10, 10271674), (14, 7336910), (20, 5135837), (28, 3668455), (35, 2934764), (49, 2096260), (70, 1467382), (98, 1048130), (140, 733691), (196, 524065), (245, 419252), (281, 365540), (373, 275380), (490, 209626), (562, 182770), (746, 137690), (980, 104813), (1124, 91385), (1405, 73108), (1492, 68845), (1865, 55076), (1967, 52220), (2611, 39340), (2810, 36554), (3730, 27538), (3934, 26110), (5222, 19670), (5620, 18277), (7460, 13769), (7868, 13055), (9835, 10444)]

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