69667180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 160697376

約数和(自身を除く): 91030196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2017, 3140, 3454, 4034, 6908, 8068, 8635, 10085, 17270, 20170, 22187, 34540, 40340, 44374, 88748, 110935, 221870, 316669, 443740, 633338, 1266676, 1583345, 3166690, 3483359, 6333380, 6966718, 13933436, 17416795, 34833590, 69667180]

約数ペア:

[(1, 69667180), (2, 34833590), (4, 17416795), (5, 13933436), (10, 6966718), (11, 6333380), (20, 3483359), (22, 3166690), (44, 1583345), (55, 1266676), (110, 633338), (157, 443740), (220, 316669), (314, 221870), (628, 110935), (785, 88748), (1570, 44374), (1727, 40340), (2017, 34540), (3140, 22187), (3454, 20170), (4034, 17270), (6908, 10085), (8068, 8635)]