21429000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2381}}^1$

素因数の和:2408

約数の個数: 96

約数和(自身を含む): 72460440

約数和(自身を除く): 51031440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2381, 3000, 4500, 4762, 7143, 9000, 9524, 11905, 14286, 19048, 21429, 23810, 28572, 35715, 42858, 47620, 57144, 59525, 71430, 85716, 95240, 107145, 119050, 142860, 171432, 178575, 214290, 238100, 285720, 297625, 357150, 428580, 476200, 535725, 595250, 714300, 857160, 892875, 1071450, 1190500, 1428600, 1785750, 2142900, 2381000, 2678625, 3571500, 4285800, 5357250, 7143000, 10714500, 21429000]

約数ペア:

[(1, 21429000), (2, 10714500), (3, 7143000), (4, 5357250), (5, 4285800), (6, 3571500), (8, 2678625), (9, 2381000), (10, 2142900), (12, 1785750), (15, 1428600), (18, 1190500), (20, 1071450), (24, 892875), (25, 857160), (30, 714300), (36, 595250), (40, 535725), (45, 476200), (50, 428580), (60, 357150), (72, 297625), (75, 285720), (90, 238100), (100, 214290), (120, 178575), (125, 171432), (150, 142860), (180, 119050), (200, 107145), (225, 95240), (250, 85716), (300, 71430), (360, 59525), (375, 57144), (450, 47620), (500, 42858), (600, 35715), (750, 28572), (900, 23810), (1000, 21429), (1125, 19048), (1500, 14286), (1800, 11905), (2250, 9524), (2381, 9000), (3000, 7143), (4500, 4762)]