280771610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{2347}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 578171520

約数和(自身を除く): 297399910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1709, 2347, 3418, 4694, 8545, 11735, 11963, 16429, 17090, 23470, 23926, 32858, 59815, 82145, 119630, 164290, 4011023, 8022046, 20055115, 28077161, 40110230, 56154322, 140385805, 280771610]

約数ペア:

[(1, 280771610), (2, 140385805), (5, 56154322), (7, 40110230), (10, 28077161), (14, 20055115), (35, 8022046), (70, 4011023), (1709, 164290), (2347, 119630), (3418, 82145), (4694, 59815), (8545, 32858), (11735, 23926), (11963, 23470), (16429, 17090)]