70182980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12227}}^1$

素因数の和:12284

約数の個数: 48

約数和(自身を含む): 172561536

約数和(自身を除く): 102378556

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, 12227, 24454, 48908, 61135, 85589, 122270, 171178, 244540, 342356, 427945, 501307, 855890, 1002614, 1711780, 2005228, 2506535, 3509149, 5013070, 7018298, 10026140, 14036596, 17545745, 35091490, 70182980]

約数ペア:

[(1, 70182980), (2, 35091490), (4, 17545745), (5, 14036596), (7, 10026140), (10, 7018298), (14, 5013070), (20, 3509149), (28, 2506535), (35, 2005228), (41, 1711780), (70, 1002614), (82, 855890), (140, 501307), (164, 427945), (205, 342356), (287, 244540), (410, 171178), (574, 122270), (820, 85589), (1148, 61135), (1435, 48908), (2870, 24454), (5740, 12227)]