21384600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 68634000

約数和(自身を除く): 47249400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 580, 600, 696, 725, 870, 1160, 1229, 1450, 1740, 2175, 2458, 2900, 3480, 3687, 4350, 4916, 5800, 6145, 7374, 8700, 9832, 12290, 14748, 17400, 18435, 24580, 29496, 30725, 35641, 36870, 49160, 61450, 71282, 73740, 92175, 106923, 122900, 142564, 147480, 178205, 184350, 213846, 245800, 285128, 356410, 368700, 427692, 534615, 712820, 737400, 855384, 891025, 1069230, 1425640, 1782050, 2138460, 2673075, 3564100, 4276920, 5346150, 7128200, 10692300, 21384600]

約数ペア:

[(1, 21384600), (2, 10692300), (3, 7128200), (4, 5346150), (5, 4276920), (6, 3564100), (8, 2673075), (10, 2138460), (12, 1782050), (15, 1425640), (20, 1069230), (24, 891025), (25, 855384), (29, 737400), (30, 712820), (40, 534615), (50, 427692), (58, 368700), (60, 356410), (75, 285128), (87, 245800), (100, 213846), (116, 184350), (120, 178205), (145, 147480), (150, 142564), (174, 122900), (200, 106923), (232, 92175), (290, 73740), (300, 71282), (348, 61450), (435, 49160), (580, 36870), (600, 35641), (696, 30725), (725, 29496), (870, 24580), (1160, 18435), (1229, 17400), (1450, 14748), (1740, 12290), (2175, 9832), (2458, 8700), (2900, 7374), (3480, 6145), (3687, 5800), (4350, 4916)]