641278470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3053707}}^1$

素因数の和:3053724

約数の個数: 32

約数和(自身を含む): 1758935808

約数和(自身を除く): 1117657338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3053707, 6107414, 9161121, 15268535, 18322242, 21375949, 30537070, 42751898, 45805605, 64127847, 91611210, 106879745, 128255694, 213759490, 320639235, 641278470]

約数ペア:

[(1, 641278470), (2, 320639235), (3, 213759490), (5, 128255694), (6, 106879745), (7, 91611210), (10, 64127847), (14, 45805605), (15, 42751898), (21, 30537070), (30, 21375949), (35, 18322242), (42, 15268535), (70, 9161121), (105, 6107414), (210, 3053707)]