About the Number

144306890

144306889 ← → 144306891

2進数表記:1000100110011111001011001010

漢数字表記:一億四千四百三十万六千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 347 1 × 457 1

素因数の和:831
約数の個数: 64
約数和(自身を含む): 321318144
約数和(自身を除く): 177011254

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 347, 455, 457, 694, 910, 914, 1735, 2285, 2429, 3199, 3470, 4511, 4570, 4858, 5941, 6398, 9022, 11882, 12145, 15995, 22555, 24290, 29705, 31577, 31990, 41587, 45110, 59410, 63154, 83174, 157885, 158579, 207935, 315770, 317158, 415870, 792895, 1110053, 1585790, 2061527, 2220106, 4123054, 5550265, 10307635, 11100530, 14430689, 20615270, 28861378, 72153445, 144306890]

約数ペア:
[(1, 144306890), (2, 72153445), (5, 28861378), (7, 20615270), (10, 14430689), (13, 11100530), (14, 10307635), (26, 5550265), (35, 4123054), (65, 2220106), (70, 2061527), (91, 1585790), (130, 1110053), (182, 792895), (347, 415870), (455, 317158), (457, 315770), (694, 207935), (910, 158579), (914, 157885), (1735, 83174), (2285, 63154), (2429, 59410), (3199, 45110), (3470, 41587), (4511, 31990), (4570, 31577), (4858, 29705), (5941, 24290), (6398, 22555), (9022, 15995), (11882, 12145)]

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