210243180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500579}}^1$

素因数の和:500598

約数の個数: 48

約数和(自身を含む): 672779520

約数和(自身を除く): 462536340

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, 500579, 1001158, 1501737, 2002316, 2502895, 3003474, 3504053, 5005790, 6006948, 7008106, 7508685, 10011580, 10512159, 14016212, 15017370, 17520265, 21024318, 30034740, 35040530, 42048636, 52560795, 70081060, 105121590, 210243180]

約数ペア:

[(1, 210243180), (2, 105121590), (3, 70081060), (4, 52560795), (5, 42048636), (6, 35040530), (7, 30034740), (10, 21024318), (12, 17520265), (14, 15017370), (15, 14016212), (20, 10512159), (21, 10011580), (28, 7508685), (30, 7008106), (35, 6006948), (42, 5005790), (60, 3504053), (70, 3003474), (84, 2502895), (105, 2002316), (140, 1501737), (210, 1001158), (420, 500579)]