About the Number

140205310

140205309 ← → 140205311

2進数表記:1000010110110101110011111110

漢数字表記:一億四千二十万五千三百十

素因数分解:

2 1 × 5 1 × 7 1 × 107 1 × 18719 1

素因数の和:18840
約数の個数: 32
約数和(自身を含む): 291133440
約数和(自身を除く): 150928130

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 18719, 37438, 93595, 131033, 187190, 262066, 655165, 1310330, 2002933, 4005866, 10014665, 14020531, 20029330, 28041062, 70102655, 140205310]

約数ペア:
[(1, 140205310), (2, 70102655), (5, 28041062), (7, 20029330), (10, 14020531), (14, 10014665), (35, 4005866), (70, 2002933), (107, 1310330), (214, 655165), (535, 262066), (749, 187190), (1070, 131033), (1498, 93595), (3745, 37438), (7490, 18719)]

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