1519491470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{30703}}^1$

素因数の和:30825

約数の個数: 48

約数和(自身を含む): 3213235008

約数和(自身を除く): 1693743538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4949, 7070, 9898, 24745, 30703, 49490, 61406, 153515, 214921, 307030, 429842, 1074605, 1504447, 2149210, 3008894, 3101003, 6202006, 7522235, 15044470, 15505015, 21707021, 31010030, 43414042, 108535105, 151949147, 217070210, 303898294, 759745735, 1519491470]

約数ペア:

[(1, 1519491470), (2, 759745735), (5, 303898294), (7, 217070210), (10, 151949147), (14, 108535105), (35, 43414042), (49, 31010030), (70, 21707021), (98, 15505015), (101, 15044470), (202, 7522235), (245, 6202006), (490, 3101003), (505, 3008894), (707, 2149210), (1010, 1504447), (1414, 1074605), (3535, 429842), (4949, 307030), (7070, 214921), (9898, 153515), (24745, 61406), (30703, 49490)]