21435000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1429}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 67009800

約数和(自身を除く): 45574800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1429, 1500, 1875, 2500, 2858, 3000, 3750, 4287, 5000, 5716, 7145, 7500, 8574, 11432, 14290, 15000, 17148, 21435, 28580, 34296, 35725, 42870, 57160, 71450, 85740, 107175, 142900, 171480, 178625, 214350, 285800, 357250, 428700, 535875, 714500, 857400, 893125, 1071750, 1429000, 1786250, 2143500, 2679375, 3572500, 4287000, 5358750, 7145000, 10717500, 21435000]

約数ペア:

[(1, 21435000), (2, 10717500), (3, 7145000), (4, 5358750), (5, 4287000), (6, 3572500), (8, 2679375), (10, 2143500), (12, 1786250), (15, 1429000), (20, 1071750), (24, 893125), (25, 857400), (30, 714500), (40, 535875), (50, 428700), (60, 357250), (75, 285800), (100, 214350), (120, 178625), (125, 171480), (150, 142900), (200, 107175), (250, 85740), (300, 71450), (375, 57160), (500, 42870), (600, 35725), (625, 34296), (750, 28580), (1000, 21435), (1250, 17148), (1429, 15000), (1500, 14290), (1875, 11432), (2500, 8574), (2858, 7500), (3000, 7145), (3750, 5716), (4287, 5000)]