About the Number

140002890

140002889 ← → 140002891

2進数表記:1000010110000100011001001010

漢数字表記:一億四千万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 853 1 × 5471 1

素因数の和:6334
約数の個数: 32
約数和(自身を含む): 336462336
約数和(自身を除く): 196459446

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 853, 1706, 2559, 4265, 5118, 5471, 8530, 10942, 12795, 16413, 25590, 27355, 32826, 54710, 82065, 164130, 4666763, 9333526, 14000289, 23333815, 28000578, 46667630, 70001445, 140002890]

約数ペア:
[(1, 140002890), (2, 70001445), (3, 46667630), (5, 28000578), (6, 23333815), (10, 14000289), (15, 9333526), (30, 4666763), (853, 164130), (1706, 82065), (2559, 54710), (4265, 32826), (5118, 27355), (5471, 25590), (8530, 16413), (10942, 12795)]

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