273209090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 616550400

約数和(自身を除く): 343341310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 199, 385, 398, 770, 995, 1393, 1783, 1990, 2189, 2786, 3566, 4378, 6965, 8915, 10945, 12481, 13930, 15323, 17830, 19613, 21890, 24962, 30646, 39226, 62405, 76615, 98065, 124810, 137291, 153230, 196130, 274582, 354817, 686455, 709634, 1372910, 1774085, 2483719, 3548170, 3902987, 4967438, 7805974, 12418595, 19514935, 24837190, 27320909, 39029870, 54641818, 136604545, 273209090]

約数ペア:

[(1, 273209090), (2, 136604545), (5, 54641818), (7, 39029870), (10, 27320909), (11, 24837190), (14, 19514935), (22, 12418595), (35, 7805974), (55, 4967438), (70, 3902987), (77, 3548170), (110, 2483719), (154, 1774085), (199, 1372910), (385, 709634), (398, 686455), (770, 354817), (995, 274582), (1393, 196130), (1783, 153230), (1990, 137291), (2189, 124810), (2786, 98065), (3566, 76615), (4378, 62405), (6965, 39226), (8915, 30646), (10945, 24962), (12481, 21890), (13930, 19613), (15323, 17830)]