90349910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17681}}^1$

素因数の和:17768

約数の個数: 32

約数和(自身を含む): 188419392

約数和(自身を除く): 98069482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17681, 35362, 88405, 123767, 176810, 247534, 618835, 1237670, 1290713, 2581426, 6453565, 9034991, 12907130, 18069982, 45174955, 90349910]

約数ペア:

[(1, 90349910), (2, 45174955), (5, 18069982), (7, 12907130), (10, 9034991), (14, 6453565), (35, 2581426), (70, 1290713), (73, 1237670), (146, 618835), (365, 247534), (511, 176810), (730, 123767), (1022, 88405), (2555, 35362), (5110, 17681)]