137385220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2861}}^1$

素因数の和:2898

約数の個数: 60

約数和(自身を含む): 336691404

約数和(自身を除く): 199306184

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 2861, 3430, 4802, 5722, 6860, 9604, 11444, 12005, 14305, 20027, 24010, 28610, 40054, 48020, 57220, 80108, 100135, 140189, 200270, 280378, 400540, 560756, 700945, 981323, 1401890, 1962646, 2803780, 3925292, 4906615, 6869261, 9813230, 13738522, 19626460, 27477044, 34346305, 68692610, 137385220]

約数ペア:

[(1, 137385220), (2, 68692610), (4, 34346305), (5, 27477044), (7, 19626460), (10, 13738522), (14, 9813230), (20, 6869261), (28, 4906615), (35, 3925292), (49, 2803780), (70, 1962646), (98, 1401890), (140, 981323), (196, 700945), (245, 560756), (343, 400540), (490, 280378), (686, 200270), (980, 140189), (1372, 100135), (1715, 80108), (2401, 57220), (2861, 48020), (3430, 40054), (4802, 28610), (5722, 24010), (6860, 20027), (9604, 14305), (11444, 12005)]