31354610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 66792600

約数和(自身を除く): 35437990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1049, 2098, 2135, 2989, 4270, 5245, 5978, 7343, 10490, 14686, 14945, 29890, 36715, 51401, 63989, 73430, 102802, 127978, 257005, 319945, 447923, 514010, 639890, 895846, 2239615, 3135461, 4479230, 6270922, 15677305, 31354610]

約数ペア:

[(1, 31354610), (2, 15677305), (5, 6270922), (7, 4479230), (10, 3135461), (14, 2239615), (35, 895846), (49, 639890), (61, 514010), (70, 447923), (98, 319945), (122, 257005), (245, 127978), (305, 102802), (427, 73430), (490, 63989), (610, 51401), (854, 36715), (1049, 29890), (2098, 14945), (2135, 14686), (2989, 10490), (4270, 7343), (5245, 5978)]