1298580290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2029}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 2750146560

約数和(自身を除く): 1451566270

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 223, 287, 410, 446, 574, 1115, 1435, 1561, 2029, 2230, 2870, 3122, 4058, 7805, 9143, 10145, 14203, 15610, 18286, 20290, 28406, 45715, 64001, 71015, 83189, 91430, 128002, 142030, 166378, 320005, 415945, 452467, 582323, 640010, 831890, 904934, 1164646, 2262335, 2911615, 3167269, 4524670, 5823230, 6334538, 15836345, 18551147, 31672690, 37102294, 92755735, 129858029, 185511470, 259716058, 649290145, 1298580290]

約数ペア:

[(1, 1298580290), (2, 649290145), (5, 259716058), (7, 185511470), (10, 129858029), (14, 92755735), (35, 37102294), (41, 31672690), (70, 18551147), (82, 15836345), (205, 6334538), (223, 5823230), (287, 4524670), (410, 3167269), (446, 2911615), (574, 2262335), (1115, 1164646), (1435, 904934), (1561, 831890), (2029, 640010), (2230, 582323), (2870, 452467), (3122, 415945), (4058, 320005), (7805, 166378), (9143, 142030), (10145, 128002), (14203, 91430), (15610, 83189), (18286, 71015), (20290, 64001), (28406, 45715)]