66642310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 146188800

約数和(自身を除く): 79546490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 563, 623, 665, 890, 1126, 1246, 1330, 1691, 2815, 3115, 3382, 3941, 5630, 6230, 7882, 8455, 10697, 11837, 16910, 19705, 21394, 23674, 39410, 50107, 53485, 59185, 74879, 100214, 106970, 118370, 149758, 250535, 350749, 374395, 501070, 701498, 748790, 952033, 1753745, 1904066, 3507490, 4760165, 6664231, 9520330, 13328462, 33321155, 66642310]

約数ペア:

[(1, 66642310), (2, 33321155), (5, 13328462), (7, 9520330), (10, 6664231), (14, 4760165), (19, 3507490), (35, 1904066), (38, 1753745), (70, 952033), (89, 748790), (95, 701498), (133, 501070), (178, 374395), (190, 350749), (266, 250535), (445, 149758), (563, 118370), (623, 106970), (665, 100214), (890, 74879), (1126, 59185), (1246, 53485), (1330, 50107), (1691, 39410), (2815, 23674), (3115, 21394), (3382, 19705), (3941, 16910), (5630, 11837), (6230, 10697), (7882, 8455)]