210120610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{17351}}^1$

素因数の和:17538

約数の個数: 32

約数和(自身を含む): 434771712

約数和(自身を除く): 224651102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 17351, 34702, 86755, 121457, 173510, 242914, 607285, 1214570, 3001723, 6003446, 15008615, 21012061, 30017230, 42024122, 105060305, 210120610]

約数ペア:

[(1, 210120610), (2, 105060305), (5, 42024122), (7, 30017230), (10, 21012061), (14, 15008615), (35, 6003446), (70, 3001723), (173, 1214570), (346, 607285), (865, 242914), (1211, 173510), (1730, 121457), (2422, 86755), (6055, 34702), (12110, 17351)]