129351640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17293}}^1$

素因数の和:17332

約数の個数: 64

約数和(自身を含む): 336195360

約数和(自身を除く): 206843720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 17293, 34586, 69172, 86465, 138344, 172930, 190223, 293981, 345860, 380446, 587962, 691720, 760892, 951115, 1175924, 1469905, 1521784, 1902230, 2351848, 2939810, 3233791, 3804460, 5879620, 6467582, 7608920, 11759240, 12935164, 16168955, 25870328, 32337910, 64675820, 129351640]

約数ペア:

[(1, 129351640), (2, 64675820), (4, 32337910), (5, 25870328), (8, 16168955), (10, 12935164), (11, 11759240), (17, 7608920), (20, 6467582), (22, 5879620), (34, 3804460), (40, 3233791), (44, 2939810), (55, 2351848), (68, 1902230), (85, 1521784), (88, 1469905), (110, 1175924), (136, 951115), (170, 760892), (187, 691720), (220, 587962), (340, 380446), (374, 345860), (440, 293981), (680, 190223), (748, 172930), (935, 138344), (1496, 86465), (1870, 69172), (3740, 34586), (7480, 17293)]