66400380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3803}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 203544432

約数和(自身を除く): 137144052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 3803, 4365, 5820, 7606, 8730, 11409, 15212, 17460, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 114090, 136908, 171135, 228180, 342270, 368891, 684540, 737782, 1106673, 1475564, 1844455, 2213346, 3320019, 3688910, 4426692, 5533365, 6640038, 7377820, 11066730, 13280076, 16600095, 22133460, 33200190, 66400380]

約数ペア:

[(1, 66400380), (2, 33200190), (3, 22133460), (4, 16600095), (5, 13280076), (6, 11066730), (9, 7377820), (10, 6640038), (12, 5533365), (15, 4426692), (18, 3688910), (20, 3320019), (30, 2213346), (36, 1844455), (45, 1475564), (60, 1106673), (90, 737782), (97, 684540), (180, 368891), (194, 342270), (291, 228180), (388, 171135), (485, 136908), (582, 114090), (873, 76060), (970, 68454), (1164, 57045), (1455, 45636), (1746, 38030), (1940, 34227), (2910, 22818), (3492, 19015), (3803, 17460), (4365, 15212), (5820, 11409), (7606, 8730)]