86442860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12601}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 211713600

約数和(自身を除く): 125270740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12601, 25202, 50404, 63005, 88207, 126010, 176414, 252020, 352828, 441035, 617449, 882070, 1234898, 1764140, 2469796, 3087245, 4322143, 6174490, 8644286, 12348980, 17288572, 21610715, 43221430, 86442860]

約数ペア:

[(1, 86442860), (2, 43221430), (4, 21610715), (5, 17288572), (7, 12348980), (10, 8644286), (14, 6174490), (20, 4322143), (28, 3087245), (35, 2469796), (49, 1764140), (70, 1234898), (98, 882070), (140, 617449), (196, 441035), (245, 352828), (343, 252020), (490, 176414), (686, 126010), (980, 88207), (1372, 63005), (1715, 50404), (3430, 25202), (6860, 12601)]