About the Number

129123150940

129123150939 ← → 129123150941

2進数表記:1111000010000010101101110110001011100

漢数字表記:千二百九十一億二千三百十五万九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 107 1 × 2287 1 × 3769 1

素因数の和:6179
約数の個数: 96
約数和(自身を含む): 313011578880
約数和(自身を除く): 183888427940

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2287, 2996, 3745, 3769, 4574, 7490, 7538, 9148, 11435, 14980, 15076, 16009, 18845, 22870, 26383, 32018, 37690, 45740, 52766, 64036, 75380, 80045, 105532, 131915, 160090, 244709, 263830, 320180, 403283, 489418, 527660, 806566, 978836, 1223545, 1613132, 1712963, 2016415, 2447090, 2822981, 3425926, 4032830, 4894180, 5645962, 6851852, 8065660, 8564815, 8619703, 11291924, 14114905, 17129630, 17239406, 28229810, 34259260, 34478812, 43098515, 56459620, 60337921, 86197030, 120675842, 172394060, 241351684, 301689605, 603379210, 922308221, 1206758420, 1844616442, 3689232884, 4611541105, 6456157547, 9223082210, 12912315094, 18446164420, 25824630188, 32280787735, 64561575470, 129123150940]

約数ペア:
[(1, 129123150940), (2, 64561575470), (4, 32280787735), (5, 25824630188), (7, 18446164420), (10, 12912315094), (14, 9223082210), (20, 6456157547), (28, 4611541105), (35, 3689232884), (70, 1844616442), (107, 1206758420), (140, 922308221), (214, 603379210), (428, 301689605), (535, 241351684), (749, 172394060), (1070, 120675842), (1498, 86197030), (2140, 60337921), (2287, 56459620), (2996, 43098515), (3745, 34478812), (3769, 34259260), (4574, 28229810), (7490, 17239406), (7538, 17129630), (9148, 14114905), (11435, 11291924), (14980, 8619703), (15076, 8564815), (16009, 8065660), (18845, 6851852), (22870, 5645962), (26383, 4894180), (32018, 4032830), (37690, 3425926), (45740, 2822981), (52766, 2447090), (64036, 2016415), (75380, 1712963), (80045, 1613132), (105532, 1223545), (131915, 978836), (160090, 806566), (244709, 527660), (263830, 489418), (320180, 403283)]

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