86794540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15121}}^1$

素因数の和:15178

約数の個数: 48

約数和(自身を含む): 213401664

約数和(自身を除く): 126607124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15121, 30242, 60484, 75605, 105847, 151210, 211694, 302420, 423388, 529235, 619961, 1058470, 1239922, 2116940, 2479844, 3099805, 4339727, 6199610, 8679454, 12399220, 17358908, 21698635, 43397270, 86794540]

約数ペア:

[(1, 86794540), (2, 43397270), (4, 21698635), (5, 17358908), (7, 12399220), (10, 8679454), (14, 6199610), (20, 4339727), (28, 3099805), (35, 2479844), (41, 2116940), (70, 1239922), (82, 1058470), (140, 619961), (164, 529235), (205, 423388), (287, 302420), (410, 211694), (574, 151210), (820, 105847), (1148, 75605), (1435, 60484), (2870, 30242), (5740, 15121)]