347851010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 690923520

約数和(自身を除く): 343072510

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 223, 338, 355, 446, 710, 845, 923, 1115, 1690, 1846, 2197, 2230, 2899, 4394, 4615, 5798, 9230, 10985, 11999, 14495, 15833, 21970, 23998, 28990, 31666, 37687, 59995, 75374, 79165, 119990, 155987, 158330, 188435, 205829, 311974, 376870, 411658, 489931, 779935, 979862, 1029145, 1559870, 2058290, 2449655, 2675777, 4899310, 5351554, 13378885, 26757770, 34785101, 69570202, 173925505, 347851010]

約数ペア:

[(1, 347851010), (2, 173925505), (5, 69570202), (10, 34785101), (13, 26757770), (26, 13378885), (65, 5351554), (71, 4899310), (130, 2675777), (142, 2449655), (169, 2058290), (223, 1559870), (338, 1029145), (355, 979862), (446, 779935), (710, 489931), (845, 411658), (923, 376870), (1115, 311974), (1690, 205829), (1846, 188435), (2197, 158330), (2230, 155987), (2899, 119990), (4394, 79165), (4615, 75374), (5798, 59995), (9230, 37687), (10985, 31666), (11999, 28990), (14495, 23998), (15833, 21970)]