85112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4787}}^1$

素因数の和:4930

約数の個数: 48

約数和(自身を含む): 205922304

約数和(自身を除く): 120809444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4787, 8890, 9574, 17780, 19148, 23935, 33509, 47870, 67018, 95740, 134036, 167545, 335090, 607949, 670180, 1215898, 2431796, 3039745, 4255643, 6079490, 8511286, 12158980, 17022572, 21278215, 42556430, 85112860]

約数ペア:

[(1, 85112860), (2, 42556430), (4, 21278215), (5, 17022572), (7, 12158980), (10, 8511286), (14, 6079490), (20, 4255643), (28, 3039745), (35, 2431796), (70, 1215898), (127, 670180), (140, 607949), (254, 335090), (508, 167545), (635, 134036), (889, 95740), (1270, 67018), (1778, 47870), (2540, 33509), (3556, 23935), (4445, 19148), (4787, 17780), (8890, 9574)]