About the Number

142502140

142502139 ← → 142502141

2進数表記:1000011111100110100011111100

漢数字表記:一億四千二百五十万二千百四十

素因数分解:

2 2 × 5 1 × 11 1 × 463 1 × 1399 1

素因数の和:1882
約数の個数: 48
約数和(自身を含む): 327398400
約数和(自身を除く): 184896260

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463, 926, 1399, 1852, 2315, 2798, 4630, 5093, 5596, 6995, 9260, 10186, 13990, 15389, 20372, 25465, 27980, 30778, 50930, 61556, 76945, 101860, 153890, 307780, 647737, 1295474, 2590948, 3238685, 6477370, 7125107, 12954740, 14250214, 28500428, 35625535, 71251070, 142502140]

約数ペア:
[(1, 142502140), (2, 71251070), (4, 35625535), (5, 28500428), (10, 14250214), (11, 12954740), (20, 7125107), (22, 6477370), (44, 3238685), (55, 2590948), (110, 1295474), (220, 647737), (463, 307780), (926, 153890), (1399, 101860), (1852, 76945), (2315, 61556), (2798, 50930), (4630, 30778), (5093, 27980), (5596, 25465), (6995, 20372), (9260, 15389), (10186, 13990)]

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