165747780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 554770944

約数和(自身を除く): 389023164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 485, 495, 582, 660, 863, 873, 970, 990, 1067, 1164, 1455, 1726, 1746, 1940, 1980, 2134, 2589, 2910, 3201, 3452, 3492, 4268, 4315, 4365, 5178, 5335, 5820, 6402, 7767, 8630, 8730, 9493, 9603, 10356, 10670, 12804, 12945, 15534, 16005, 17260, 17460, 18986, 19206, 21340, 25890, 28479, 31068, 32010, 37972, 38412, 38835, 47465, 48015, 51780, 56958, 64020, 77670, 83711, 85437, 94930, 96030, 113916, 142395, 155340, 167422, 170874, 189860, 192060, 251133, 284790, 334844, 341748, 418555, 427185, 502266, 569580, 753399, 837110, 854370, 920821, 1004532, 1255665, 1506798, 1674220, 1708740, 1841642, 2511330, 2762463, 3013596, 3683284, 3766995, 4604105, 5022660, 5524926, 7533990, 8287389, 9208210, 11049852, 13812315, 15067980, 16574778, 18416420, 27624630, 33149556, 41436945, 55249260, 82873890, 165747780]

約数ペア:

[(1, 165747780), (2, 82873890), (3, 55249260), (4, 41436945), (5, 33149556), (6, 27624630), (9, 18416420), (10, 16574778), (11, 15067980), (12, 13812315), (15, 11049852), (18, 9208210), (20, 8287389), (22, 7533990), (30, 5524926), (33, 5022660), (36, 4604105), (44, 3766995), (45, 3683284), (55, 3013596), (60, 2762463), (66, 2511330), (90, 1841642), (97, 1708740), (99, 1674220), (110, 1506798), (132, 1255665), (165, 1004532), (180, 920821), (194, 854370), (198, 837110), (220, 753399), (291, 569580), (330, 502266), (388, 427185), (396, 418555), (485, 341748), (495, 334844), (582, 284790), (660, 251133), (863, 192060), (873, 189860), (970, 170874), (990, 167422), (1067, 155340), (1164, 142395), (1455, 113916), (1726, 96030), (1746, 94930), (1940, 85437), (1980, 83711), (2134, 77670), (2589, 64020), (2910, 56958), (3201, 51780), (3452, 48015), (3492, 47465), (4268, 38835), (4315, 38412), (4365, 37972), (5178, 32010), (5335, 31068), (5820, 28479), (6402, 25890), (7767, 21340), (8630, 19206), (8730, 18986), (9493, 17460), (9603, 17260), (10356, 16005), (10670, 15534), (12804, 12945)]