273215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18947}}^1$

素因数の和:19066

約数の個数: 48

約数和(自身を含む): 662118912

約数和(自身を除く): 388903172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 18947, 37894, 75788, 94735, 132629, 189470, 265258, 378940, 530516, 663145, 1326290, 1951541, 2652580, 3903082, 7806164, 9757705, 13660787, 19515410, 27321574, 39030820, 54643148, 68303935, 136607870, 273215740]

約数ペア:

[(1, 273215740), (2, 136607870), (4, 68303935), (5, 54643148), (7, 39030820), (10, 27321574), (14, 19515410), (20, 13660787), (28, 9757705), (35, 7806164), (70, 3903082), (103, 2652580), (140, 1951541), (206, 1326290), (412, 663145), (515, 530516), (721, 378940), (1030, 265258), (1442, 189470), (2060, 132629), (2884, 94735), (3605, 75788), (7210, 37894), (14420, 18947)]