About the Number

129099840

129099839 ← → 129099841

2進数表記:111101100011110100001000000

漢数字表記:一億二千九百九万九千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 89 1 × 1511 1

素因数の和:1620
約数の個数: 112
約数和(自身を含む): 414771840
約数和(自身を除く): 285672000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1511, 1780, 2136, 2670, 2848, 3022, 3560, 4272, 4533, 5340, 5696, 6044, 7120, 7555, 8544, 9066, 10680, 12088, 14240, 15110, 17088, 18132, 21360, 22665, 24176, 28480, 30220, 36264, 42720, 45330, 48352, 60440, 72528, 85440, 90660, 96704, 120880, 134479, 145056, 181320, 241760, 268958, 290112, 362640, 403437, 483520, 537916, 672395, 725280, 806874, 1075832, 1344790, 1450560, 1613748, 2017185, 2151664, 2689580, 3227496, 4034370, 4303328, 5379160, 6454992, 8068740, 8606656, 10758320, 12909984, 16137480, 21516640, 25819968, 32274960, 43033280, 64549920, 129099840]

約数ペア:
[(1, 129099840), (2, 64549920), (3, 43033280), (4, 32274960), (5, 25819968), (6, 21516640), (8, 16137480), (10, 12909984), (12, 10758320), (15, 8606656), (16, 8068740), (20, 6454992), (24, 5379160), (30, 4303328), (32, 4034370), (40, 3227496), (48, 2689580), (60, 2151664), (64, 2017185), (80, 1613748), (89, 1450560), (96, 1344790), (120, 1075832), (160, 806874), (178, 725280), (192, 672395), (240, 537916), (267, 483520), (320, 403437), (356, 362640), (445, 290112), (480, 268958), (534, 241760), (712, 181320), (890, 145056), (960, 134479), (1068, 120880), (1335, 96704), (1424, 90660), (1511, 85440), (1780, 72528), (2136, 60440), (2670, 48352), (2848, 45330), (3022, 42720), (3560, 36264), (4272, 30220), (4533, 28480), (5340, 24176), (5696, 22665), (6044, 21360), (7120, 18132), (7555, 17088), (8544, 15110), (9066, 14240), (10680, 12088)]

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