51445730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 113909760

約数和(自身を除く): 62464030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 823, 893, 1330, 1645, 1646, 1786, 3290, 4115, 4465, 5761, 6251, 8230, 8930, 11522, 12502, 15637, 28805, 31255, 31274, 38681, 57610, 62510, 77362, 78185, 109459, 156370, 193405, 218918, 270767, 386810, 541534, 547295, 734939, 1094590, 1353835, 1469878, 2707670, 3674695, 5144573, 7349390, 10289146, 25722865, 51445730]

約数ペア:

[(1, 51445730), (2, 25722865), (5, 10289146), (7, 7349390), (10, 5144573), (14, 3674695), (19, 2707670), (35, 1469878), (38, 1353835), (47, 1094590), (70, 734939), (94, 547295), (95, 541534), (133, 386810), (190, 270767), (235, 218918), (266, 193405), (329, 156370), (470, 109459), (658, 78185), (665, 77362), (823, 62510), (893, 57610), (1330, 38681), (1645, 31274), (1646, 31255), (1786, 28805), (3290, 15637), (4115, 12502), (4465, 11522), (5761, 8930), (6251, 8230)]