68496995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 38915485

約数列:

[1, 5, 7, 17, 19, 35, 73, 83, 85, 95, 119, 133, 323, 365, 415, 511, 581, 595, 665, 1241, 1387, 1411, 1577, 1615, 2261, 2555, 2905, 6059, 6205, 6935, 7055, 7885, 8687, 9709, 9877, 11039, 11305, 23579, 26809, 30295, 42413, 43435, 48545, 49385, 55195, 103003, 115121, 117895, 134045, 165053, 187663, 212065, 515015, 575605, 721021, 805847, 825265, 938315, 1957057, 3605105, 4029235, 9785285, 13699399, 68496995]

約数ペア:

[(1, 68496995), (5, 13699399), (7, 9785285), (17, 4029235), (19, 3605105), (35, 1957057), (73, 938315), (83, 825265), (85, 805847), (95, 721021), (119, 575605), (133, 515015), (323, 212065), (365, 187663), (415, 165053), (511, 134045), (581, 117895), (595, 115121), (665, 103003), (1241, 55195), (1387, 49385), (1411, 48545), (1577, 43435), (1615, 42413), (2261, 30295), (2555, 26809), (2905, 23579), (6059, 11305), (6205, 11039), (6935, 9877), (7055, 9709), (7885, 8687)]