210135260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 239835940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 179, 316, 358, 395, 716, 743, 790, 895, 1486, 1580, 1790, 2972, 3580, 3715, 7430, 14141, 14860, 28282, 56564, 58697, 70705, 117394, 132997, 141410, 234788, 265994, 282820, 293485, 531988, 586970, 664985, 1173940, 1329970, 2659940, 10506763, 21013526, 42027052, 52533815, 105067630, 210135260]

約数ペア:

[(1, 210135260), (2, 105067630), (4, 52533815), (5, 42027052), (10, 21013526), (20, 10506763), (79, 2659940), (158, 1329970), (179, 1173940), (316, 664985), (358, 586970), (395, 531988), (716, 293485), (743, 282820), (790, 265994), (895, 234788), (1486, 141410), (1580, 132997), (1790, 117394), (2972, 70705), (3580, 58697), (3715, 56564), (7430, 28282), (14141, 14860)]