847351610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{28349}}^1$

素因数の和:28431

約数の個数: 48

約数和(自身を含む): 1803400200

約数和(自身を除く): 956048590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 28349, 29890, 56698, 141745, 198443, 283490, 396886, 992215, 1389101, 1729289, 1984430, 2778202, 3458578, 6945505, 8646445, 12105023, 13891010, 17292890, 24210046, 60525115, 84735161, 121050230, 169470322, 423675805, 847351610]

約数ペア:

[(1, 847351610), (2, 423675805), (5, 169470322), (7, 121050230), (10, 84735161), (14, 60525115), (35, 24210046), (49, 17292890), (61, 13891010), (70, 12105023), (98, 8646445), (122, 6945505), (245, 3458578), (305, 2778202), (427, 1984430), (490, 1729289), (610, 1389101), (854, 992215), (2135, 396886), (2989, 283490), (4270, 198443), (5978, 141745), (14945, 56698), (28349, 29890)]