18644100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 55829760

約数和(自身を除く): 37185660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2143, 2175, 2900, 4286, 4350, 6429, 8572, 8700, 10715, 12858, 21430, 25716, 32145, 42860, 53575, 62147, 64290, 107150, 124294, 128580, 160725, 186441, 214300, 248588, 310735, 321450, 372882, 621470, 642900, 745764, 932205, 1242940, 1553675, 1864410, 3107350, 3728820, 4661025, 6214700, 9322050, 18644100]

約数ペア:

[(1, 18644100), (2, 9322050), (3, 6214700), (4, 4661025), (5, 3728820), (6, 3107350), (10, 1864410), (12, 1553675), (15, 1242940), (20, 932205), (25, 745764), (29, 642900), (30, 621470), (50, 372882), (58, 321450), (60, 310735), (75, 248588), (87, 214300), (100, 186441), (116, 160725), (145, 128580), (150, 124294), (174, 107150), (290, 64290), (300, 62147), (348, 53575), (435, 42860), (580, 32145), (725, 25716), (870, 21430), (1450, 12858), (1740, 10715), (2143, 8700), (2175, 8572), (2900, 6429), (4286, 4350)]