About the Number

140289730

140289729 ← → 140289731

2進数表記:1000010111001010011011000010

漢数字表記:一億四千二十八万九千七百三十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 313 1 × 337 1

素因数の和:683
約数の個数: 64
約数和(自身を含む): 305660160
約数和(自身を除く): 165370430

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 313, 337, 626, 665, 674, 1330, 1565, 1685, 2191, 2359, 3130, 3370, 4382, 4718, 5947, 6403, 10955, 11795, 11894, 12806, 21910, 23590, 29735, 32015, 41629, 44821, 59470, 64030, 83258, 89642, 105481, 208145, 210962, 224105, 416290, 448210, 527405, 738367, 1054810, 1476734, 2004139, 3691835, 4008278, 7383670, 10020695, 14028973, 20041390, 28057946, 70144865, 140289730]

約数ペア:
[(1, 140289730), (2, 70144865), (5, 28057946), (7, 20041390), (10, 14028973), (14, 10020695), (19, 7383670), (35, 4008278), (38, 3691835), (70, 2004139), (95, 1476734), (133, 1054810), (190, 738367), (266, 527405), (313, 448210), (337, 416290), (626, 224105), (665, 210962), (674, 208145), (1330, 105481), (1565, 89642), (1685, 83258), (2191, 64030), (2359, 59470), (3130, 44821), (3370, 41629), (4382, 32015), (4718, 29735), (5947, 23590), (6403, 21910), (10955, 12806), (11795, 11894)]

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