27543620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 65023560

約数和(自身を除く): 37479940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 281, 290, 338, 377, 562, 580, 676, 754, 845, 1124, 1405, 1508, 1690, 1885, 2810, 3380, 3653, 3770, 4901, 5620, 7306, 7540, 8149, 9802, 14612, 16298, 18265, 19604, 24505, 32596, 36530, 40745, 47489, 49010, 73060, 81490, 94978, 98020, 105937, 162980, 189956, 211874, 237445, 423748, 474890, 529685, 949780, 1059370, 1377181, 2118740, 2754362, 5508724, 6885905, 13771810, 27543620]

約数ペア:

[(1, 27543620), (2, 13771810), (4, 6885905), (5, 5508724), (10, 2754362), (13, 2118740), (20, 1377181), (26, 1059370), (29, 949780), (52, 529685), (58, 474890), (65, 423748), (116, 237445), (130, 211874), (145, 189956), (169, 162980), (260, 105937), (281, 98020), (290, 94978), (338, 81490), (377, 73060), (562, 49010), (580, 47489), (676, 40745), (754, 36530), (845, 32596), (1124, 24505), (1405, 19604), (1508, 18265), (1690, 16298), (1885, 14612), (2810, 9802), (3380, 8149), (3653, 7540), (3770, 7306), (4901, 5620)]