66641470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19429}}^1$

素因数の和:19457

約数の個数: 32

約数和(自身を含む): 139896000

約数和(自身を除く): 73254530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19429, 38858, 97145, 136003, 194290, 272006, 680015, 952021, 1360030, 1904042, 4760105, 6664147, 9520210, 13328294, 33320735, 66641470]

約数ペア:

[(1, 66641470), (2, 33320735), (5, 13328294), (7, 9520210), (10, 6664147), (14, 4760105), (35, 1904042), (49, 1360030), (70, 952021), (98, 680015), (245, 272006), (343, 194290), (490, 136003), (686, 97145), (1715, 38858), (3430, 19429)]