71330385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 68637615

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 449, 595, 623, 1335, 1347, 1513, 1785, 1869, 2245, 3115, 3143, 4539, 6735, 7565, 7633, 9345, 9429, 10591, 15715, 22695, 22899, 31773, 38165, 39961, 47145, 52955, 53431, 114495, 119883, 158865, 160293, 199805, 267155, 279727, 599415, 679337, 801465, 839181, 1398635, 2038011, 3396685, 4195905, 4755359, 10190055, 14266077, 23776795, 71330385]

約数ペア:

[(1, 71330385), (3, 23776795), (5, 14266077), (7, 10190055), (15, 4755359), (17, 4195905), (21, 3396685), (35, 2038011), (51, 1398635), (85, 839181), (89, 801465), (105, 679337), (119, 599415), (255, 279727), (267, 267155), (357, 199805), (445, 160293), (449, 158865), (595, 119883), (623, 114495), (1335, 53431), (1347, 52955), (1513, 47145), (1785, 39961), (1869, 38165), (2245, 31773), (3115, 22899), (3143, 22695), (4539, 15715), (6735, 10591), (7565, 9429), (7633, 9345)]