85361940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4889}}^1$

素因数の和:5001

約数の個数: 72

約数和(自身を含む): 261654120

約数和(自身を除く): 176292180

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, 4365, 4889, 5820, 8730, 9778, 14667, 17460, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 146670, 176004, 220005, 293340, 440010, 474233, 880020, 948466, 1422699, 1896932, 2371165, 2845398, 4268097, 4742330, 5690796, 7113495, 8536194, 9484660, 14226990, 17072388, 21340485, 28453980, 42680970, 85361940]

約数ペア:

[(1, 85361940), (2, 42680970), (3, 28453980), (4, 21340485), (5, 17072388), (6, 14226990), (9, 9484660), (10, 8536194), (12, 7113495), (15, 5690796), (18, 4742330), (20, 4268097), (30, 2845398), (36, 2371165), (45, 1896932), (60, 1422699), (90, 948466), (97, 880020), (180, 474233), (194, 440010), (291, 293340), (388, 220005), (485, 176004), (582, 146670), (873, 97780), (970, 88002), (1164, 73335), (1455, 58668), (1746, 48890), (1940, 44001), (2910, 29334), (3492, 24445), (4365, 19556), (4889, 17460), (5820, 14667), (8730, 9778)]