157088540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4943}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 378749952

約数和(自身を除く): 221661412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 4943, 6356, 7945, 9886, 15890, 19772, 24715, 31780, 34601, 49430, 69202, 98860, 138404, 173005, 346010, 692020, 1122061, 2244122, 4488244, 5610305, 7854427, 11220610, 15708854, 22441220, 31417708, 39272135, 78544270, 157088540]

約数ペア:

[(1, 157088540), (2, 78544270), (4, 39272135), (5, 31417708), (7, 22441220), (10, 15708854), (14, 11220610), (20, 7854427), (28, 5610305), (35, 4488244), (70, 2244122), (140, 1122061), (227, 692020), (454, 346010), (908, 173005), (1135, 138404), (1589, 98860), (2270, 69202), (3178, 49430), (4540, 34601), (4943, 31780), (6356, 24715), (7945, 19772), (9886, 15890)]