About the Number

120490090

120490089 ← → 120490091

2進数表記:111001011101000100001101010

漢数字表記:一億二千四十九万九十

素因数分解:

2 1 × 5 1 × 7 1 × 919 1 × 1873 1

素因数の和:2806
約数の個数: 32
約数和(自身を含む): 248267520
約数和(自身を除く): 127777430

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 919, 1838, 1873, 3746, 4595, 6433, 9190, 9365, 12866, 13111, 18730, 26222, 32165, 64330, 65555, 131110, 1721287, 3442574, 8606435, 12049009, 17212870, 24098018, 60245045, 120490090]

約数ペア:
[(1, 120490090), (2, 60245045), (5, 24098018), (7, 17212870), (10, 12049009), (14, 8606435), (35, 3442574), (70, 1721287), (919, 131110), (1838, 65555), (1873, 64330), (3746, 32165), (4595, 26222), (6433, 18730), (9190, 13111), (9365, 12866)]

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