About the Number

100142840

100142839 ← → 100142841

2進数表記:101111110000000111011111000

漢数字表記:一億十四万二千八百四十

素因数分解:

2 3 × 5 1 × 7 1 × 357653 1

素因数の和:357671
約数の個数: 32
約数和(自身を含む): 257510880
約数和(自身を除く): 157368040

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 357653, 715306, 1430612, 1788265, 2503571, 2861224, 3576530, 5007142, 7153060, 10014284, 12517855, 14306120, 20028568, 25035710, 50071420, 100142840]

約数ペア:
[(1, 100142840), (2, 50071420), (4, 25035710), (5, 20028568), (7, 14306120), (8, 12517855), (10, 10014284), (14, 7153060), (20, 5007142), (28, 3576530), (35, 2861224), (40, 2503571), (56, 1788265), (70, 1430612), (140, 715306), (280, 357653)]

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