512391530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7523}}^1$

素因数の和:7683

約数の個数: 48

約数和(自身を含む): 1080747360

約数和(自身を除く): 568355830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1946, 4865, 6811, 7523, 9730, 13622, 15046, 34055, 37615, 52661, 68110, 75230, 105322, 263305, 368627, 526610, 737254, 1045697, 1843135, 2091394, 3686270, 5228485, 7319879, 10456970, 14639758, 36599395, 51239153, 73198790, 102478306, 256195765, 512391530]

約数ペア:

[(1, 512391530), (2, 256195765), (5, 102478306), (7, 73198790), (10, 51239153), (14, 36599395), (35, 14639758), (49, 10456970), (70, 7319879), (98, 5228485), (139, 3686270), (245, 2091394), (278, 1843135), (490, 1045697), (695, 737254), (973, 526610), (1390, 368627), (1946, 263305), (4865, 105322), (6811, 75230), (7523, 68110), (9730, 52661), (13622, 37615), (15046, 34055)]