About the Number

131043240

131043239 ← → 131043241

2進数表記:111110011111000111110101000

漢数字表記:一億三千百四万三千二百四十

素因数分解:

2 3 × 3 2 × 5 1 × 137 1 × 2657 1

素因数の和:2811
約数の個数: 96
約数和(自身を含む): 429160680
約数和(自身を除く): 298117440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2657, 2740, 3288, 4110, 4932, 5314, 5480, 6165, 7971, 8220, 9864, 10628, 12330, 13285, 15942, 16440, 21256, 23913, 24660, 26570, 31884, 39855, 47826, 49320, 53140, 63768, 79710, 95652, 106280, 119565, 159420, 191304, 239130, 318840, 364009, 478260, 728018, 956520, 1092027, 1456036, 1820045, 2184054, 2912072, 3276081, 3640090, 4368108, 5460135, 6552162, 7280180, 8736216, 10920270, 13104324, 14560360, 16380405, 21840540, 26208648, 32760810, 43681080, 65521620, 131043240]

約数ペア:
[(1, 131043240), (2, 65521620), (3, 43681080), (4, 32760810), (5, 26208648), (6, 21840540), (8, 16380405), (9, 14560360), (10, 13104324), (12, 10920270), (15, 8736216), (18, 7280180), (20, 6552162), (24, 5460135), (30, 4368108), (36, 3640090), (40, 3276081), (45, 2912072), (60, 2184054), (72, 1820045), (90, 1456036), (120, 1092027), (137, 956520), (180, 728018), (274, 478260), (360, 364009), (411, 318840), (548, 239130), (685, 191304), (822, 159420), (1096, 119565), (1233, 106280), (1370, 95652), (1644, 79710), (2055, 63768), (2466, 53140), (2657, 49320), (2740, 47826), (3288, 39855), (4110, 31884), (4932, 26570), (5314, 24660), (5480, 23913), (6165, 21256), (7971, 16440), (8220, 15942), (9864, 13285), (10628, 12330)]

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