71257340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46271}}^1$

素因数の和:46298

約数の個数: 48

約数和(自身を含む): 186568704

約数和(自身を除く): 115311364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46271, 92542, 185084, 231355, 323897, 462710, 508981, 647794, 925420, 1017962, 1295588, 1619485, 2035924, 2544905, 3238970, 3562867, 5089810, 6477940, 7125734, 10179620, 14251468, 17814335, 35628670, 71257340]

約数ペア:

[(1, 71257340), (2, 35628670), (4, 17814335), (5, 14251468), (7, 10179620), (10, 7125734), (11, 6477940), (14, 5089810), (20, 3562867), (22, 3238970), (28, 2544905), (35, 2035924), (44, 1619485), (55, 1295588), (70, 1017962), (77, 925420), (110, 647794), (140, 508981), (154, 462710), (220, 323897), (308, 231355), (385, 185084), (770, 92542), (1540, 46271)]