157452540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374887}}^1$

素因数の和:374906

約数の個数: 48

約数和(自身を含む): 503849472

約数和(自身を除く): 346396932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374887, 749774, 1124661, 1499548, 1874435, 2249322, 2624209, 3748870, 4498644, 5248418, 5623305, 7497740, 7872627, 10496836, 11246610, 13121045, 15745254, 22493220, 26242090, 31490508, 39363135, 52484180, 78726270, 157452540]

約数ペア:

[(1, 157452540), (2, 78726270), (3, 52484180), (4, 39363135), (5, 31490508), (6, 26242090), (7, 22493220), (10, 15745254), (12, 13121045), (14, 11246610), (15, 10496836), (20, 7872627), (21, 7497740), (28, 5623305), (30, 5248418), (35, 4498644), (42, 3748870), (60, 2624209), (70, 2249322), (84, 1874435), (105, 1499548), (140, 1124661), (210, 749774), (420, 374887)]