73947020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 178913280

約数和(自身を除く): 104966260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4159, 4445, 8318, 8890, 16636, 17780, 20795, 29113, 41590, 58226, 83180, 116452, 145565, 291130, 528193, 582260, 1056386, 2112772, 2640965, 3697351, 5281930, 7394702, 10563860, 14789404, 18486755, 36973510, 73947020]

約数ペア:

[(1, 73947020), (2, 36973510), (4, 18486755), (5, 14789404), (7, 10563860), (10, 7394702), (14, 5281930), (20, 3697351), (28, 2640965), (35, 2112772), (70, 1056386), (127, 582260), (140, 528193), (254, 291130), (508, 145565), (635, 116452), (889, 83180), (1270, 58226), (1778, 41590), (2540, 29113), (3556, 20795), (4159, 17780), (4445, 16636), (8318, 8890)]