About the Number

140002920

140002919 ← → 140002921

2進数表記:1000010110000100011001101000

漢数字表記:一億四千万二千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 388897 1

素因数の和:388914
約数の個数: 48
約数和(自身を含む): 455010660
約数和(自身を除く): 315007740

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 388897, 777794, 1166691, 1555588, 1944485, 2333382, 3111176, 3500073, 3888970, 4666764, 5833455, 7000146, 7777940, 9333528, 11666910, 14000292, 15555880, 17500365, 23333820, 28000584, 35000730, 46667640, 70001460, 140002920]

約数ペア:
[(1, 140002920), (2, 70001460), (3, 46667640), (4, 35000730), (5, 28000584), (6, 23333820), (8, 17500365), (9, 15555880), (10, 14000292), (12, 11666910), (15, 9333528), (18, 7777940), (20, 7000146), (24, 5833455), (30, 4666764), (36, 3888970), (40, 3500073), (45, 3111176), (60, 2333382), (72, 1944485), (90, 1555588), (120, 1166691), (180, 777794), (360, 388897)]

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