About the Number

102642090

102642089 ← → 102642091

2進数表記:110000111100011000110101010

漢数字表記:一億二百六十四万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 313 1 × 643 1

素因数の和:983
約数の個数: 64
約数和(自身を含む): 262071936
約数和(自身を除く): 159429846

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 313, 510, 626, 643, 939, 1286, 1565, 1878, 1929, 3130, 3215, 3858, 4695, 5321, 6430, 9390, 9645, 10642, 10931, 15963, 19290, 21862, 26605, 31926, 32793, 53210, 54655, 65586, 79815, 109310, 159630, 163965, 201259, 327930, 402518, 603777, 1006295, 1207554, 2012590, 3018885, 3421403, 6037770, 6842806, 10264209, 17107015, 20528418, 34214030, 51321045, 102642090]

約数ペア:
[(1, 102642090), (2, 51321045), (3, 34214030), (5, 20528418), (6, 17107015), (10, 10264209), (15, 6842806), (17, 6037770), (30, 3421403), (34, 3018885), (51, 2012590), (85, 1207554), (102, 1006295), (170, 603777), (255, 402518), (313, 327930), (510, 201259), (626, 163965), (643, 159630), (939, 109310), (1286, 79815), (1565, 65586), (1878, 54655), (1929, 53210), (3130, 32793), (3215, 31926), (3858, 26605), (4695, 21862), (5321, 19290), (6430, 15963), (9390, 10931), (9645, 10642)]

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