77284270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 163421280

約数和(自身を除く): 86137010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1447, 1526, 2894, 3815, 5341, 7235, 7630, 10129, 10682, 14470, 20258, 26705, 50645, 53410, 70903, 101290, 141806, 157723, 315446, 354515, 709030, 788615, 1104061, 1577230, 2208122, 5520305, 7728427, 11040610, 15456854, 38642135, 77284270]

約数ペア:

[(1, 77284270), (2, 38642135), (5, 15456854), (7, 11040610), (10, 7728427), (14, 5520305), (35, 2208122), (49, 1577230), (70, 1104061), (98, 788615), (109, 709030), (218, 354515), (245, 315446), (490, 157723), (545, 141806), (763, 101290), (1090, 70903), (1447, 53410), (1526, 50645), (2894, 26705), (3815, 20258), (5341, 14470), (7235, 10682), (7630, 10129)]