About the Number

140304885

140304884 ← → 140304886

2進数表記:1000010111001110000111110101

漢数字表記:一億四千三十万四千八百八十五

素因数分解:

3 1 × 5 1 × 7 2 × 190891 1

素因数の和:190913
約数の個数: 24
約数和(自身を含む): 261140256
約数和(自身を除く): 120835371

約数列:
[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 190891, 572673, 954455, 1336237, 2863365, 4008711, 6681185, 9353659, 20043555, 28060977, 46768295, 140304885]

約数ペア:
[(1, 140304885), (3, 46768295), (5, 28060977), (7, 20043555), (15, 9353659), (21, 6681185), (35, 4008711), (49, 2863365), (105, 1336237), (147, 954455), (245, 572673), (735, 190891)]

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