13881000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 49570560

約数和(自身を除く): 35689560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 661, 700, 750, 840, 875, 1000, 1050, 1322, 1400, 1500, 1750, 1983, 2100, 2625, 2644, 3000, 3305, 3500, 3966, 4200, 4627, 5250, 5288, 6610, 7000, 7932, 9254, 9915, 10500, 13220, 13881, 15864, 16525, 18508, 19830, 21000, 23135, 26440, 27762, 33050, 37016, 39660, 46270, 49575, 55524, 66100, 69405, 79320, 82625, 92540, 99150, 111048, 115675, 132200, 138810, 165250, 185080, 198300, 231350, 247875, 277620, 330500, 347025, 396600, 462700, 495750, 555240, 578375, 661000, 694050, 925400, 991500, 1156750, 1388100, 1735125, 1983000, 2313500, 2776200, 3470250, 4627000, 6940500, 13881000]

約数ペア:

[(1, 13881000), (2, 6940500), (3, 4627000), (4, 3470250), (5, 2776200), (6, 2313500), (7, 1983000), (8, 1735125), (10, 1388100), (12, 1156750), (14, 991500), (15, 925400), (20, 694050), (21, 661000), (24, 578375), (25, 555240), (28, 495750), (30, 462700), (35, 396600), (40, 347025), (42, 330500), (50, 277620), (56, 247875), (60, 231350), (70, 198300), (75, 185080), (84, 165250), (100, 138810), (105, 132200), (120, 115675), (125, 111048), (140, 99150), (150, 92540), (168, 82625), (175, 79320), (200, 69405), (210, 66100), (250, 55524), (280, 49575), (300, 46270), (350, 39660), (375, 37016), (420, 33050), (500, 27762), (525, 26440), (600, 23135), (661, 21000), (700, 19830), (750, 18508), (840, 16525), (875, 15864), (1000, 13881), (1050, 13220), (1322, 10500), (1400, 9915), (1500, 9254), (1750, 7932), (1983, 7000), (2100, 6610), (2625, 5288), (2644, 5250), (3000, 4627), (3305, 4200), (3500, 3966)]