68157810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{108187}}^1$

素因数の和:108207

約数の個数: 48

約数和(自身を含む): 202527936

約数和(自身を除く): 134370126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 108187, 216374, 324561, 540935, 649122, 757309, 973683, 1081870, 1514618, 1622805, 1947366, 2271927, 3245610, 3786545, 4543854, 4868415, 6815781, 7573090, 9736830, 11359635, 13631562, 22719270, 34078905, 68157810]

約数ペア:

[(1, 68157810), (2, 34078905), (3, 22719270), (5, 13631562), (6, 11359635), (7, 9736830), (9, 7573090), (10, 6815781), (14, 4868415), (15, 4543854), (18, 3786545), (21, 3245610), (30, 2271927), (35, 1947366), (42, 1622805), (45, 1514618), (63, 1081870), (70, 973683), (90, 757309), (105, 649122), (126, 540935), (210, 324561), (315, 216374), (630, 108187)]