31777620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 105235200

約数和(自身を除く): 73457580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 2609, 3045, 4060, 5218, 6090, 7827, 10436, 12180, 13045, 15654, 18263, 26090, 31308, 36526, 39135, 52180, 54789, 73052, 75661, 78270, 91315, 109578, 151322, 156540, 182630, 219156, 226983, 273945, 302644, 365260, 378305, 453966, 529627, 547890, 756610, 907932, 1059254, 1095780, 1134915, 1513220, 1588881, 2118508, 2269830, 2648135, 3177762, 4539660, 5296270, 6355524, 7944405, 10592540, 15888810, 31777620]

約数ペア:

[(1, 31777620), (2, 15888810), (3, 10592540), (4, 7944405), (5, 6355524), (6, 5296270), (7, 4539660), (10, 3177762), (12, 2648135), (14, 2269830), (15, 2118508), (20, 1588881), (21, 1513220), (28, 1134915), (29, 1095780), (30, 1059254), (35, 907932), (42, 756610), (58, 547890), (60, 529627), (70, 453966), (84, 378305), (87, 365260), (105, 302644), (116, 273945), (140, 226983), (145, 219156), (174, 182630), (203, 156540), (210, 151322), (290, 109578), (348, 91315), (406, 78270), (420, 75661), (435, 73052), (580, 54789), (609, 52180), (812, 39135), (870, 36526), (1015, 31308), (1218, 26090), (1740, 18263), (2030, 15654), (2436, 13045), (2609, 12180), (3045, 10436), (4060, 7827), (5218, 6090)]