108898440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{129641}}^1$

素因数の和:129662

約数の個数: 64

約数和(自身を含む): 373368960

約数和(自身を除く): 264470520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 129641, 259282, 388923, 518564, 648205, 777846, 907487, 1037128, 1296410, 1555692, 1814974, 1944615, 2592820, 2722461, 3111384, 3629948, 3889230, 4537435, 5185640, 5444922, 7259896, 7778460, 9074870, 10889844, 13612305, 15556920, 18149740, 21779688, 27224610, 36299480, 54449220, 108898440]

約数ペア:

[(1, 108898440), (2, 54449220), (3, 36299480), (4, 27224610), (5, 21779688), (6, 18149740), (7, 15556920), (8, 13612305), (10, 10889844), (12, 9074870), (14, 7778460), (15, 7259896), (20, 5444922), (21, 5185640), (24, 4537435), (28, 3889230), (30, 3629948), (35, 3111384), (40, 2722461), (42, 2592820), (56, 1944615), (60, 1814974), (70, 1555692), (84, 1296410), (105, 1037128), (120, 907487), (140, 777846), (168, 648205), (210, 518564), (280, 388923), (420, 259282), (840, 129641)]