85711140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5021

約数の個数: 72

約数和(自身を含む): 262724280

約数和(自身を除く): 177013140

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, 4909, 5820, 8730, 9818, 14727, 17460, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 88362, 98180, 147270, 176724, 220905, 294540, 441810, 476173, 883620, 952346, 1428519, 1904692, 2380865, 2857038, 4285557, 4761730, 5714076, 7142595, 8571114, 9523460, 14285190, 17142228, 21427785, 28570380, 42855570, 85711140]

約数ペア:

[(1, 85711140), (2, 42855570), (3, 28570380), (4, 21427785), (5, 17142228), (6, 14285190), (9, 9523460), (10, 8571114), (12, 7142595), (15, 5714076), (18, 4761730), (20, 4285557), (30, 2857038), (36, 2380865), (45, 1904692), (60, 1428519), (90, 952346), (97, 883620), (180, 476173), (194, 441810), (291, 294540), (388, 220905), (485, 176724), (582, 147270), (873, 98180), (970, 88362), (1164, 73635), (1455, 58908), (1746, 49090), (1940, 44181), (2910, 29454), (3492, 24545), (4365, 19636), (4909, 17460), (5820, 14727), (8730, 9818)]