66556740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1319}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 193152960

約数和(自身を除く): 126596220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1319, 1682, 1740, 2523, 2638, 3364, 3957, 4205, 5046, 5276, 6595, 7914, 8410, 10092, 12615, 13190, 15828, 16820, 19785, 25230, 26380, 38251, 39570, 50460, 76502, 79140, 114753, 153004, 191255, 229506, 382510, 459012, 573765, 765020, 1109279, 1147530, 2218558, 2295060, 3327837, 4437116, 5546395, 6655674, 11092790, 13311348, 16639185, 22185580, 33278370, 66556740]

約数ペア:

[(1, 66556740), (2, 33278370), (3, 22185580), (4, 16639185), (5, 13311348), (6, 11092790), (10, 6655674), (12, 5546395), (15, 4437116), (20, 3327837), (29, 2295060), (30, 2218558), (58, 1147530), (60, 1109279), (87, 765020), (116, 573765), (145, 459012), (174, 382510), (290, 229506), (348, 191255), (435, 153004), (580, 114753), (841, 79140), (870, 76502), (1319, 50460), (1682, 39570), (1740, 38251), (2523, 26380), (2638, 25230), (3364, 19785), (3957, 16820), (4205, 15828), (5046, 13190), (5276, 12615), (6595, 10092), (7914, 8410)]