About the Number

105005742

105005741 ← → 105005743

2進数表記:110010000100100001010101110

漢数字表記:一億五百万五千七百四十二

素因数分解:

2 1 × 3 1 × 19 1 × 31 1 × 43 1 × 691 1

素因数の和:789
約数の個数: 64
約数和(自身を含む): 233840640
約数和(自身を除く): 128834898

約数列:
[1, 2, 3, 6, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 186, 258, 589, 691, 817, 1178, 1333, 1382, 1634, 1767, 2073, 2451, 2666, 3534, 3999, 4146, 4902, 7998, 13129, 21421, 25327, 26258, 29713, 39387, 42842, 50654, 59426, 64263, 75981, 78774, 89139, 128526, 151962, 178278, 406999, 564547, 813998, 921103, 1129094, 1220997, 1693641, 1842206, 2441994, 2763309, 3387282, 5526618, 17500957, 35001914, 52502871, 105005742]

約数ペア:
[(1, 105005742), (2, 52502871), (3, 35001914), (6, 17500957), (19, 5526618), (31, 3387282), (38, 2763309), (43, 2441994), (57, 1842206), (62, 1693641), (86, 1220997), (93, 1129094), (114, 921103), (129, 813998), (186, 564547), (258, 406999), (589, 178278), (691, 151962), (817, 128526), (1178, 89139), (1333, 78774), (1382, 75981), (1634, 64263), (1767, 59426), (2073, 50654), (2451, 42842), (2666, 39387), (3534, 29713), (3999, 26258), (4146, 25327), (4902, 21421), (7998, 13129)]

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