2020590900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9473}}^1$

素因数の和:9575

約数の個数: 144

約数和(自身を含む): 6578745600

約数和(自身を除く): 4558154700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 948, 1185, 1350, 1422, 1580, 1975, 2133, 2370, 2700, 2844, 3555, 3950, 4266, 4740, 5925, 7110, 7900, 8532, 9473, 10665, 11850, 14220, 17775, 18946, 21330, 23700, 28419, 35550, 37892, 42660, 47365, 53325, 56838, 71100, 85257, 94730, 106650, 113676, 142095, 170514, 189460, 213300, 236825, 255771, 284190, 341028, 426285, 473650, 511542, 568380, 710475, 748367, 852570, 947300, 1023084, 1278855, 1420950, 1496734, 1705140, 2131425, 2245101, 2557710, 2841900, 2993468, 3741835, 4262850, 4490202, 5115420, 6394275, 6735303, 7483670, 8525700, 8980404, 11225505, 12788550, 13470606, 14967340, 18709175, 20205909, 22451010, 25577100, 26941212, 33676515, 37418350, 40411818, 44902020, 56127525, 67353030, 74836700, 80823636, 101029545, 112255050, 134706060, 168382575, 202059090, 224510100, 336765150, 404118180, 505147725, 673530300, 1010295450, 2020590900]

約数ペア:

[(1, 2020590900), (2, 1010295450), (3, 673530300), (4, 505147725), (5, 404118180), (6, 336765150), (9, 224510100), (10, 202059090), (12, 168382575), (15, 134706060), (18, 112255050), (20, 101029545), (25, 80823636), (27, 74836700), (30, 67353030), (36, 56127525), (45, 44902020), (50, 40411818), (54, 37418350), (60, 33676515), (75, 26941212), (79, 25577100), (90, 22451010), (100, 20205909), (108, 18709175), (135, 14967340), (150, 13470606), (158, 12788550), (180, 11225505), (225, 8980404), (237, 8525700), (270, 7483670), (300, 6735303), (316, 6394275), (395, 5115420), (450, 4490202), (474, 4262850), (540, 3741835), (675, 2993468), (711, 2841900), (790, 2557710), (900, 2245101), (948, 2131425), (1185, 1705140), (1350, 1496734), (1422, 1420950), (1580, 1278855), (1975, 1023084), (2133, 947300), (2370, 852570), (2700, 748367), (2844, 710475), (3555, 568380), (3950, 511542), (4266, 473650), (4740, 426285), (5925, 341028), (7110, 284190), (7900, 255771), (8532, 236825), (9473, 213300), (10665, 189460), (11850, 170514), (14220, 142095), (17775, 113676), (18946, 106650), (21330, 94730), (23700, 85257), (28419, 71100), (35550, 56838), (37892, 53325), (42660, 47365)]