171421690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 349360128

約数和(自身を除く): 177938438

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 71, 94, 110, 142, 235, 355, 467, 470, 517, 710, 781, 934, 1034, 1562, 2335, 2585, 3337, 3905, 4670, 5137, 5170, 6674, 7810, 10274, 16685, 21949, 25685, 33157, 33370, 36707, 43898, 51370, 66314, 73414, 109745, 165785, 183535, 219490, 241439, 331570, 364727, 367070, 482878, 729454, 1207195, 1558379, 1823635, 2414390, 3116758, 3647270, 7791895, 15583790, 17142169, 34284338, 85710845, 171421690]

約数ペア:

[(1, 171421690), (2, 85710845), (5, 34284338), (10, 17142169), (11, 15583790), (22, 7791895), (47, 3647270), (55, 3116758), (71, 2414390), (94, 1823635), (110, 1558379), (142, 1207195), (235, 729454), (355, 482878), (467, 367070), (470, 364727), (517, 331570), (710, 241439), (781, 219490), (934, 183535), (1034, 165785), (1562, 109745), (2335, 73414), (2585, 66314), (3337, 51370), (3905, 43898), (4670, 36707), (5137, 33370), (5170, 33157), (6674, 25685), (7810, 21949), (10274, 16685)]