210839475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3319}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 438027520

約数和(自身を除く): 227188045

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1815, 1925, 2541, 3025, 3319, 4235, 5775, 9075, 9957, 12705, 16595, 21175, 23233, 36509, 49785, 63525, 69699, 82975, 109527, 116165, 182545, 248925, 255563, 348495, 401599, 547635, 580825, 766689, 912725, 1204797, 1277815, 1742475, 2007995, 2738175, 2811193, 3833445, 6023985, 6389075, 8433579, 10039975, 14055965, 19167225, 30119925, 42167895, 70279825, 210839475]

約数ペア:

[(1, 210839475), (3, 70279825), (5, 42167895), (7, 30119925), (11, 19167225), (15, 14055965), (21, 10039975), (25, 8433579), (33, 6389075), (35, 6023985), (55, 3833445), (75, 2811193), (77, 2738175), (105, 2007995), (121, 1742475), (165, 1277815), (175, 1204797), (231, 912725), (275, 766689), (363, 580825), (385, 547635), (525, 401599), (605, 348495), (825, 255563), (847, 248925), (1155, 182545), (1815, 116165), (1925, 109527), (2541, 82975), (3025, 69699), (3319, 63525), (4235, 49785), (5775, 36509), (9075, 23233), (9957, 21175), (12705, 16595)]