143689420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25033}}^1$

素因数の和:25090

約数の個数: 48

約数和(自身を含む): 353279808

約数和(自身を除く): 209590388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 25033, 50066, 100132, 125165, 175231, 250330, 350462, 500660, 700924, 876155, 1026353, 1752310, 2052706, 3504620, 4105412, 5131765, 7184471, 10263530, 14368942, 20527060, 28737884, 35922355, 71844710, 143689420]

約数ペア:

[(1, 143689420), (2, 71844710), (4, 35922355), (5, 28737884), (7, 20527060), (10, 14368942), (14, 10263530), (20, 7184471), (28, 5131765), (35, 4105412), (41, 3504620), (70, 2052706), (82, 1752310), (140, 1026353), (164, 876155), (205, 700924), (287, 500660), (410, 350462), (574, 250330), (820, 175231), (1148, 125165), (1435, 100132), (2870, 50066), (5740, 25033)]