171271870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 393994944

約数和(自身を除く): 222723074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 121, 146, 154, 242, 277, 365, 385, 511, 554, 605, 730, 770, 803, 847, 1022, 1210, 1385, 1606, 1694, 1939, 2555, 2770, 3047, 3878, 4015, 4235, 5110, 5621, 6094, 8030, 8470, 8833, 9695, 11242, 15235, 17666, 19390, 20221, 21329, 28105, 30470, 33517, 40442, 42658, 44165, 56210, 61831, 67034, 88330, 101105, 106645, 123662, 141547, 167585, 202210, 213290, 222431, 234619, 283094, 309155, 335170, 444862, 469238, 618310, 707735, 1112155, 1173095, 1415470, 1557017, 2224310, 2346190, 2446741, 3114034, 4893482, 7785085, 12233705, 15570170, 17127187, 24467410, 34254374, 85635935, 171271870]

約数ペア:

[(1, 171271870), (2, 85635935), (5, 34254374), (7, 24467410), (10, 17127187), (11, 15570170), (14, 12233705), (22, 7785085), (35, 4893482), (55, 3114034), (70, 2446741), (73, 2346190), (77, 2224310), (110, 1557017), (121, 1415470), (146, 1173095), (154, 1112155), (242, 707735), (277, 618310), (365, 469238), (385, 444862), (511, 335170), (554, 309155), (605, 283094), (730, 234619), (770, 222431), (803, 213290), (847, 202210), (1022, 167585), (1210, 141547), (1385, 123662), (1606, 106645), (1694, 101105), (1939, 88330), (2555, 67034), (2770, 61831), (3047, 56210), (3878, 44165), (4015, 42658), (4235, 40442), (5110, 33517), (5621, 30470), (6094, 28105), (8030, 21329), (8470, 20221), (8833, 19390), (9695, 17666), (11242, 15235)]