1520470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3324240

約数和(自身を除く): 1803770

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 107, 145, 203, 214, 245, 290, 406, 490, 535, 749, 1015, 1070, 1421, 1498, 2030, 2842, 3103, 3745, 5243, 6206, 7105, 7490, 10486, 14210, 15515, 21721, 26215, 31030, 43442, 52430, 108605, 152047, 217210, 304094, 760235, 1520470]

約数ペア:

[(1, 1520470), (2, 760235), (5, 304094), (7, 217210), (10, 152047), (14, 108605), (29, 52430), (35, 43442), (49, 31030), (58, 26215), (70, 21721), (98, 15515), (107, 14210), (145, 10486), (203, 7490), (214, 7105), (245, 6206), (290, 5243), (406, 3745), (490, 3103), (535, 2842), (749, 2030), (1015, 1498), (1070, 1421)]