668677310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{27061}}^1$

素因数の和:27428

約数の個数: 32

約数和(自身を含む): 1379512512

約数和(自身を除く): 710835202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 12355, 24710, 27061, 54122, 135305, 189427, 270610, 378854, 947135, 1894270, 9552533, 19105066, 47762665, 66867731, 95525330, 133735462, 334338655, 668677310]

約数ペア:

[(1, 668677310), (2, 334338655), (5, 133735462), (7, 95525330), (10, 66867731), (14, 47762665), (35, 19105066), (70, 9552533), (353, 1894270), (706, 947135), (1765, 378854), (2471, 270610), (3530, 189427), (4942, 135305), (12355, 54122), (24710, 27061)]