About the Number

130001970

130001969 ← → 130001971

2進数表記:111101111111010110000110010

漢数字表記:一億三千万千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 619057 1

素因数の和:619074
約数の個数: 32
約数和(自身を含む): 356577408
約数和(自身を除く): 226575438

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 619057, 1238114, 1857171, 3095285, 3714342, 4333399, 6190570, 8666798, 9285855, 13000197, 18571710, 21666995, 26000394, 43333990, 65000985, 130001970]

約数ペア:
[(1, 130001970), (2, 65000985), (3, 43333990), (5, 26000394), (6, 21666995), (7, 18571710), (10, 13000197), (14, 9285855), (15, 8666798), (21, 6190570), (30, 4333399), (35, 3714342), (42, 3095285), (70, 1857171), (105, 1238114), (210, 619057)]

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