About the Number

137942790

137942789 ← → 137942791

2進数表記:1000001110001101011100000110

漢数字表記:一億三千七百九十四万二千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 643 1 × 7151 1

素因数の和:7804
約数の個数: 32
約数和(自身を含む): 331623936
約数和(自身を除く): 193681146

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 7151, 9645, 14302, 19290, 21453, 35755, 42906, 71510, 107265, 214530, 4598093, 9196186, 13794279, 22990465, 27588558, 45980930, 68971395, 137942790]

約数ペア:
[(1, 137942790), (2, 68971395), (3, 45980930), (5, 27588558), (6, 22990465), (10, 13794279), (15, 9196186), (30, 4598093), (643, 214530), (1286, 107265), (1929, 71510), (3215, 42906), (3858, 35755), (6430, 21453), (7151, 19290), (9645, 14302)]

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