About the Number

138890150

138890149 ← → 138890151

2進数表記:1000010001110100101110100110

漢数字表記:一億三千八百八十九万百五十

素因数分解:

2 1 × 5 2 × 7 1 × 101 1 × 3929 1

素因数の和:4049
約数の個数: 48
約数和(自身を含む): 298239840
約数和(自身を除く): 159349690

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 175, 202, 350, 505, 707, 1010, 1414, 2525, 3535, 3929, 5050, 7070, 7858, 17675, 19645, 27503, 35350, 39290, 55006, 98225, 137515, 196450, 275030, 396829, 687575, 793658, 1375150, 1984145, 2777803, 3968290, 5555606, 9920725, 13889015, 19841450, 27778030, 69445075, 138890150]

約数ペア:
[(1, 138890150), (2, 69445075), (5, 27778030), (7, 19841450), (10, 13889015), (14, 9920725), (25, 5555606), (35, 3968290), (50, 2777803), (70, 1984145), (101, 1375150), (175, 793658), (202, 687575), (350, 396829), (505, 275030), (707, 196450), (1010, 137515), (1414, 98225), (2525, 55006), (3535, 39290), (3929, 35350), (5050, 27503), (7070, 19645), (7858, 17675)]

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