About the Number

307482140

307482139 ← → 307482141

2進数表記:10010010100111100111000011100

漢数字表記:三億七百四十八万二千百四十

素因数分解:

2 2 × 5 1 × 7 1 × 467 1 × 4703 1

素因数の和:5186
約数の個数: 48
約数和(自身を含む): 739694592
約数和(自身を除く): 432212452

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2335, 3269, 4670, 4703, 6538, 9340, 9406, 13076, 16345, 18812, 23515, 32690, 32921, 47030, 65380, 65842, 94060, 131684, 164605, 329210, 658420, 2196301, 4392602, 8785204, 10981505, 15374107, 21963010, 30748214, 43926020, 61496428, 76870535, 153741070, 307482140]

約数ペア:
[(1, 307482140), (2, 153741070), (4, 76870535), (5, 61496428), (7, 43926020), (10, 30748214), (14, 21963010), (20, 15374107), (28, 10981505), (35, 8785204), (70, 4392602), (140, 2196301), (467, 658420), (934, 329210), (1868, 164605), (2335, 131684), (3269, 94060), (4670, 65842), (4703, 65380), (6538, 47030), (9340, 32921), (9406, 32690), (13076, 23515), (16345, 18812)]

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