89804120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4787}}^1$

素因数の和:4872

約数の個数: 64

約数和(自身を含む): 234420480

約数和(自身を除く): 144616360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 4787, 9380, 9574, 18760, 19148, 23935, 33509, 38296, 47870, 67018, 95740, 134036, 167545, 191480, 268072, 320729, 335090, 641458, 670180, 1282916, 1340360, 1603645, 2245103, 2565832, 3207290, 4490206, 6414580, 8980412, 11225515, 12829160, 17960824, 22451030, 44902060, 89804120]

約数ペア:

[(1, 89804120), (2, 44902060), (4, 22451030), (5, 17960824), (7, 12829160), (8, 11225515), (10, 8980412), (14, 6414580), (20, 4490206), (28, 3207290), (35, 2565832), (40, 2245103), (56, 1603645), (67, 1340360), (70, 1282916), (134, 670180), (140, 641458), (268, 335090), (280, 320729), (335, 268072), (469, 191480), (536, 167545), (670, 134036), (938, 95740), (1340, 67018), (1876, 47870), (2345, 38296), (2680, 33509), (3752, 23935), (4690, 19148), (4787, 18760), (9380, 9574)]