204585690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{619}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 309667110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 479, 619, 690, 958, 1238, 1437, 1857, 2395, 2874, 3095, 3714, 4790, 6190, 7185, 9285, 11017, 14237, 14370, 18570, 22034, 28474, 33051, 42711, 55085, 66102, 71185, 85422, 110170, 142370, 165255, 213555, 296501, 330510, 427110, 593002, 889503, 1482505, 1779006, 2965010, 4447515, 6819523, 8895030, 13639046, 20458569, 34097615, 40917138, 68195230, 102292845, 204585690]

約数ペア:

[(1, 204585690), (2, 102292845), (3, 68195230), (5, 40917138), (6, 34097615), (10, 20458569), (15, 13639046), (23, 8895030), (30, 6819523), (46, 4447515), (69, 2965010), (115, 1779006), (138, 1482505), (230, 889503), (345, 593002), (479, 427110), (619, 330510), (690, 296501), (958, 213555), (1238, 165255), (1437, 142370), (1857, 110170), (2395, 85422), (2874, 71185), (3095, 66102), (3714, 55085), (4790, 42711), (6190, 33051), (7185, 28474), (9285, 22034), (11017, 18570), (14237, 14370)]