245747810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 307765150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 439, 727, 770, 878, 1454, 2195, 3073, 3635, 4390, 4829, 5089, 6146, 7270, 7997, 9658, 10178, 15365, 15994, 24145, 25445, 30730, 33803, 39985, 48290, 50890, 55979, 67606, 79970, 111958, 169015, 279895, 319153, 338030, 559790, 638306, 1595765, 2234071, 3191530, 3510683, 4468142, 7021366, 11170355, 17553415, 22340710, 24574781, 35106830, 49149562, 122873905, 245747810]

約数ペア:

[(1, 245747810), (2, 122873905), (5, 49149562), (7, 35106830), (10, 24574781), (11, 22340710), (14, 17553415), (22, 11170355), (35, 7021366), (55, 4468142), (70, 3510683), (77, 3191530), (110, 2234071), (154, 1595765), (385, 638306), (439, 559790), (727, 338030), (770, 319153), (878, 279895), (1454, 169015), (2195, 111958), (3073, 79970), (3635, 67606), (4390, 55979), (4829, 50890), (5089, 48290), (6146, 39985), (7270, 33803), (7997, 30730), (9658, 25445), (10178, 24145), (15365, 15994)]