85419660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 239656032

約数和(自身を除く): 154236372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2221, 2564, 3205, 3846, 4442, 6410, 6663, 7692, 8884, 9615, 11105, 12820, 13326, 19230, 22210, 26652, 33315, 38460, 44420, 66630, 133260, 1423661, 2847322, 4270983, 5694644, 7118305, 8541966, 14236610, 17083932, 21354915, 28473220, 42709830, 85419660]

約数ペア:

[(1, 85419660), (2, 42709830), (3, 28473220), (4, 21354915), (5, 17083932), (6, 14236610), (10, 8541966), (12, 7118305), (15, 5694644), (20, 4270983), (30, 2847322), (60, 1423661), (641, 133260), (1282, 66630), (1923, 44420), (2221, 38460), (2564, 33315), (3205, 26652), (3846, 22210), (4442, 19230), (6410, 13326), (6663, 12820), (7692, 11105), (8884, 9615)]