271872020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18149}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 658627200

約数和(自身を除く): 386755180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 18149, 36298, 72596, 90745, 127043, 181490, 254086, 362980, 508172, 635215, 1270430, 1941943, 2540860, 3883886, 7767772, 9709715, 13593601, 19419430, 27187202, 38838860, 54374404, 67968005, 135936010, 271872020]

約数ペア:

[(1, 271872020), (2, 135936010), (4, 67968005), (5, 54374404), (7, 38838860), (10, 27187202), (14, 19419430), (20, 13593601), (28, 9709715), (35, 7767772), (70, 3883886), (107, 2540860), (140, 1941943), (214, 1270430), (428, 635215), (535, 508172), (749, 362980), (1070, 254086), (1498, 181490), (2140, 127043), (2996, 90745), (3745, 72596), (7490, 36298), (14980, 18149)]