270780230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{3001}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 557651520

約数和(自身を除く): 286871290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1289, 2578, 3001, 6002, 6445, 9023, 12890, 15005, 18046, 21007, 30010, 42014, 45115, 90230, 105035, 210070, 3868289, 7736578, 19341445, 27078023, 38682890, 54156046, 135390115, 270780230]

約数ペア:

[(1, 270780230), (2, 135390115), (5, 54156046), (7, 38682890), (10, 27078023), (14, 19341445), (35, 7736578), (70, 3868289), (1289, 210070), (2578, 105035), (3001, 90230), (6002, 45115), (6445, 42014), (9023, 30010), (12890, 21007), (15005, 18046)]