About the Number

129876906

129876905 ← → 129876907

2進数表記:111101111011100001110101010

漢数字表記:一億二千九百八十七万六千九百六

素因数分解:

2 1 × 3 1 × 17 1 × 23 2 × 29 1 × 83 1

素因数の和:180
約数の個数: 96
約数和(自身を含む): 301008960
約数和(自身を除く): 171132054

約数列:
[1, 2, 3, 6, 17, 23, 29, 34, 46, 51, 58, 69, 83, 87, 102, 138, 166, 174, 249, 391, 493, 498, 529, 667, 782, 986, 1058, 1173, 1334, 1411, 1479, 1587, 1909, 2001, 2346, 2407, 2822, 2958, 3174, 3818, 4002, 4233, 4814, 5727, 7221, 8466, 8993, 11339, 11454, 14442, 15341, 17986, 22678, 26979, 30682, 32453, 34017, 40919, 43907, 46023, 53958, 55361, 64906, 68034, 81838, 87814, 92046, 97359, 110722, 122757, 131721, 166083, 194718, 245514, 260797, 263442, 332166, 521594, 746419, 782391, 941137, 1273303, 1492838, 1564782, 1882274, 2239257, 2546606, 2823411, 3819909, 4478514, 5646822, 7639818, 21646151, 43292302, 64938453, 129876906]

約数ペア:
[(1, 129876906), (2, 64938453), (3, 43292302), (6, 21646151), (17, 7639818), (23, 5646822), (29, 4478514), (34, 3819909), (46, 2823411), (51, 2546606), (58, 2239257), (69, 1882274), (83, 1564782), (87, 1492838), (102, 1273303), (138, 941137), (166, 782391), (174, 746419), (249, 521594), (391, 332166), (493, 263442), (498, 260797), (529, 245514), (667, 194718), (782, 166083), (986, 131721), (1058, 122757), (1173, 110722), (1334, 97359), (1411, 92046), (1479, 87814), (1587, 81838), (1909, 68034), (2001, 64906), (2346, 55361), (2407, 53958), (2822, 46023), (2958, 43907), (3174, 40919), (3818, 34017), (4002, 32453), (4233, 30682), (4814, 26979), (5727, 22678), (7221, 17986), (8466, 15341), (8993, 14442), (11339, 11454)]

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