About the Number

140906090

140906089 ← → 140906091

2進数表記:1000011001100000111001101010

漢数字表記:一億四千九十万六千九十

素因数分解:

2 1 × 5 1 × 13 1 × 19 1 × 57047 1

素因数の和:57086
約数の個数: 32
約数和(自身を含む): 287521920
約数和(自身を除く): 146615830

約数列:
[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 57047, 114094, 285235, 570470, 741611, 1083893, 1483222, 2167786, 3708055, 5419465, 7416110, 10838930, 14090609, 28181218, 70453045, 140906090]

約数ペア:
[(1, 140906090), (2, 70453045), (5, 28181218), (10, 14090609), (13, 10838930), (19, 7416110), (26, 5419465), (38, 3708055), (65, 2167786), (95, 1483222), (130, 1083893), (190, 741611), (247, 570470), (494, 285235), (1235, 114094), (2470, 57047)]

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