About the Number

142749508

142749507 ← → 142749509

2進数表記:1000100000100010111101000100

漢数字表記:一億四千二百七十四万九千五百八

素因数分解:

2 2 × 11 2 × 19 3 × 43 1

素因数の和:126
約数の個数: 72
約数和(自身を含む): 296579360
約数和(自身を除く): 153829852

約数列:
[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 361, 418, 473, 484, 722, 817, 836, 946, 1444, 1634, 1892, 2299, 3268, 3971, 4598, 5203, 6859, 7942, 8987, 9196, 10406, 13718, 15523, 15884, 17974, 20812, 27436, 31046, 35948, 43681, 62092, 75449, 87362, 98857, 150898, 170753, 174724, 197714, 294937, 301796, 341506, 395428, 589874, 683012, 829939, 1179748, 1659878, 1878283, 3244307, 3319756, 3756566, 6488614, 7513132, 12977228, 35687377, 71374754, 142749508]

約数ペア:
[(1, 142749508), (2, 71374754), (4, 35687377), (11, 12977228), (19, 7513132), (22, 6488614), (38, 3756566), (43, 3319756), (44, 3244307), (76, 1878283), (86, 1659878), (121, 1179748), (172, 829939), (209, 683012), (242, 589874), (361, 395428), (418, 341506), (473, 301796), (484, 294937), (722, 197714), (817, 174724), (836, 170753), (946, 150898), (1444, 98857), (1634, 87362), (1892, 75449), (2299, 62092), (3268, 43681), (3971, 35948), (4598, 31046), (5203, 27436), (6859, 20812), (7942, 17974), (8987, 15884), (9196, 15523), (10406, 13718)]

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