About the Number

129443440

129443439 ← → 129443441

2進数表記:111101101110010011001110000

漢数字表記:一億二千九百四十四万三千四百四十

素因数分解:

2 4 × 5 1 × 7 1 × 17 1 × 13597 1

素因数の和:13634
約数の個数: 80
約数和(自身を含む): 364208832
約数和(自身を除く): 234765392

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 217552, 231149, 271940, 380716, 462298, 475895, 543880, 761432, 924596, 951790, 1087760, 1155745, 1522864, 1618043, 1849192, 1903580, 2311490, 3236086, 3698384, 3807160, 4622980, 6472172, 7614320, 8090215, 9245960, 12944344, 16180430, 18491920, 25888688, 32360860, 64721720, 129443440]

約数ペア:
[(1, 129443440), (2, 64721720), (4, 32360860), (5, 25888688), (7, 18491920), (8, 16180430), (10, 12944344), (14, 9245960), (16, 8090215), (17, 7614320), (20, 6472172), (28, 4622980), (34, 3807160), (35, 3698384), (40, 3236086), (56, 2311490), (68, 1903580), (70, 1849192), (80, 1618043), (85, 1522864), (112, 1155745), (119, 1087760), (136, 951790), (140, 924596), (170, 761432), (238, 543880), (272, 475895), (280, 462298), (340, 380716), (476, 271940), (560, 231149), (595, 217552), (680, 190358), (952, 135970), (1190, 108776), (1360, 95179), (1904, 67985), (2380, 54388), (4760, 27194), (9520, 13597)]

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