About the Number

138690144

138690143 ← → 138690145

2進数表記:1000010001000011111001100000

漢数字表記:一億三千八百六十九万百四十四

素因数分解:

2 5 × 3 4 × 53507 1

素因数の和:53529
約数の個数: 60
約数和(自身を含む): 407891484
約数和(自身を除く): 269201340

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 53507, 107014, 160521, 214028, 321042, 428056, 481563, 642084, 856112, 963126, 1284168, 1444689, 1712224, 1926252, 2568336, 2889378, 3852504, 4334067, 5136672, 5778756, 7705008, 8668134, 11557512, 15410016, 17336268, 23115024, 34672536, 46230048, 69345072, 138690144]

約数ペア:
[(1, 138690144), (2, 69345072), (3, 46230048), (4, 34672536), (6, 23115024), (8, 17336268), (9, 15410016), (12, 11557512), (16, 8668134), (18, 7705008), (24, 5778756), (27, 5136672), (32, 4334067), (36, 3852504), (48, 2889378), (54, 2568336), (72, 1926252), (81, 1712224), (96, 1444689), (108, 1284168), (144, 963126), (162, 856112), (216, 642084), (288, 481563), (324, 428056), (432, 321042), (648, 214028), (864, 160521), (1296, 107014), (2592, 53507)]

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