About the Number

142742149

142742148 ← → 142742150

2進数表記:1000100000100001001010000101

漢数字表記:一億四千二百七十四万二千百四十九

素因数分解:

11 1 × 17 1 × 47 1 × 109 1 × 149 1

素因数の和:333
約数の個数: 32
約数和(自身を含む): 171072000
約数和(自身を除く): 28329851

約数列:
[1, 11, 17, 47, 109, 149, 187, 517, 799, 1199, 1639, 1853, 2533, 5123, 7003, 8789, 16241, 20383, 27863, 56353, 77033, 87091, 119051, 178651, 276097, 763327, 958001, 1309561, 3037067, 8396597, 12976559, 142742149]

約数ペア:
[(1, 142742149), (11, 12976559), (17, 8396597), (47, 3037067), (109, 1309561), (149, 958001), (187, 763327), (517, 276097), (799, 178651), (1199, 119051), (1639, 87091), (1853, 77033), (2533, 56353), (5123, 27863), (7003, 20383), (8789, 16241)]

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