134428280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480101}}^1$

素因数の和:480119

約数の個数: 32

約数和(自身を含む): 345673440

約数和(自身を除く): 211245160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480101, 960202, 1920404, 2400505, 3360707, 3840808, 4801010, 6721414, 9602020, 13442828, 16803535, 19204040, 26885656, 33607070, 67214140, 134428280]

約数ペア:

[(1, 134428280), (2, 67214140), (4, 33607070), (5, 26885656), (7, 19204040), (8, 16803535), (10, 13442828), (14, 9602020), (20, 6721414), (28, 4801010), (35, 3840808), (40, 3360707), (56, 2400505), (70, 1920404), (140, 960202), (280, 480101)]