About the Number

139279840

139279839 ← → 139279841

2進数表記:1000010011010011110111100000

漢数字表記:一億三千九百二十七万九千八百四十

素因数分解:

2 5 × 5 1 × 7 1 × 37 1 × 3361 1

素因数の和:3420
約数の個数: 96
約数和(自身を含む): 386334144
約数和(自身を除く): 247054304

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 3361, 4144, 5180, 5920, 6722, 8288, 10360, 13444, 16805, 20720, 23527, 26888, 33610, 41440, 47054, 53776, 67220, 94108, 107552, 117635, 124357, 134440, 188216, 235270, 248714, 268880, 376432, 470540, 497428, 537760, 621785, 752864, 870499, 941080, 994856, 1243570, 1740998, 1882160, 1989712, 2487140, 3481996, 3764320, 3979424, 4352495, 4974280, 6963992, 8704990, 9948560, 13927984, 17409980, 19897120, 27855968, 34819960, 69639920, 139279840]

約数ペア:
[(1, 139279840), (2, 69639920), (4, 34819960), (5, 27855968), (7, 19897120), (8, 17409980), (10, 13927984), (14, 9948560), (16, 8704990), (20, 6963992), (28, 4974280), (32, 4352495), (35, 3979424), (37, 3764320), (40, 3481996), (56, 2487140), (70, 1989712), (74, 1882160), (80, 1740998), (112, 1243570), (140, 994856), (148, 941080), (160, 870499), (185, 752864), (224, 621785), (259, 537760), (280, 497428), (296, 470540), (370, 376432), (518, 268880), (560, 248714), (592, 235270), (740, 188216), (1036, 134440), (1120, 124357), (1184, 117635), (1295, 107552), (1480, 94108), (2072, 67220), (2590, 53776), (2960, 47054), (3361, 41440), (4144, 33610), (5180, 26888), (5920, 23527), (6722, 20720), (8288, 16805), (10360, 13444)]

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