121395260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21149}}^1$

素因数の和:21206

約数の個数: 48

約数和(自身を含む): 298468800

約数和(自身を除く): 177073540

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, 21149, 42298, 84596, 105745, 148043, 211490, 296086, 422980, 592172, 740215, 867109, 1480430, 1734218, 2960860, 3468436, 4335545, 6069763, 8671090, 12139526, 17342180, 24279052, 30348815, 60697630, 121395260]

約数ペア:

[(1, 121395260), (2, 60697630), (4, 30348815), (5, 24279052), (7, 17342180), (10, 12139526), (14, 8671090), (20, 6069763), (28, 4335545), (35, 3468436), (41, 2960860), (70, 1734218), (82, 1480430), (140, 867109), (164, 740215), (205, 592172), (287, 422980), (410, 296086), (574, 211490), (820, 148043), (1148, 105745), (1435, 84596), (2870, 42298), (5740, 21149)]