119442820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19841}}^1$

素因数の和:19900

約数の個数: 48

約数和(自身を含む): 293344128

約数和(自身を除く): 173901308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 19841, 39682, 79364, 99205, 138887, 198410, 277774, 396820, 555548, 694435, 853163, 1388870, 1706326, 2777740, 3412652, 4265815, 5972141, 8531630, 11944282, 17063260, 23888564, 29860705, 59721410, 119442820]

約数ペア:

[(1, 119442820), (2, 59721410), (4, 29860705), (5, 23888564), (7, 17063260), (10, 11944282), (14, 8531630), (20, 5972141), (28, 4265815), (35, 3412652), (43, 2777740), (70, 1706326), (86, 1388870), (140, 853163), (172, 694435), (215, 555548), (301, 396820), (430, 277774), (602, 198410), (860, 138887), (1204, 99205), (1505, 79364), (3010, 39682), (6020, 19841)]