85730810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 174164256

約数和(自身を除く): 88433446

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 811, 961, 1622, 1705, 1922, 3410, 4055, 4805, 8110, 8921, 9610, 10571, 17842, 21142, 25141, 44605, 50282, 52855, 89210, 105710, 125705, 251410, 276551, 553102, 779371, 1382755, 1558742, 2765510, 3896855, 7793710, 8573081, 17146162, 42865405, 85730810]

約数ペア:

[(1, 85730810), (2, 42865405), (5, 17146162), (10, 8573081), (11, 7793710), (22, 3896855), (31, 2765510), (55, 1558742), (62, 1382755), (110, 779371), (155, 553102), (310, 276551), (341, 251410), (682, 125705), (811, 105710), (961, 89210), (1622, 52855), (1705, 50282), (1922, 44605), (3410, 25141), (4055, 21142), (4805, 17842), (8110, 10571), (8921, 9610)]