68706980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 154272384

約数和(自身を除く): 85565404

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3643, 3772, 4715, 7286, 9430, 14572, 18215, 18860, 36430, 72860, 83789, 149363, 167578, 298726, 335156, 418945, 597452, 746815, 837890, 1493630, 1675780, 2987260, 3435349, 6870698, 13741396, 17176745, 34353490, 68706980]

約数ペア:

[(1, 68706980), (2, 34353490), (4, 17176745), (5, 13741396), (10, 6870698), (20, 3435349), (23, 2987260), (41, 1675780), (46, 1493630), (82, 837890), (92, 746815), (115, 597452), (164, 418945), (205, 335156), (230, 298726), (410, 167578), (460, 149363), (820, 83789), (943, 72860), (1886, 36430), (3643, 18860), (3772, 18215), (4715, 14572), (7286, 9430)]