470129148

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 1221620400

約数和(自身を除く): 751491252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 269, 387, 516, 538, 774, 807, 1076, 1129, 1548, 1614, 2258, 2421, 3228, 3387, 4516, 4842, 6774, 9684, 10161, 11567, 13548, 20322, 23134, 34701, 40644, 46268, 48547, 69402, 97094, 104103, 138804, 145641, 194188, 208206, 291282, 303701, 416412, 436923, 582564, 607402, 873846, 911103, 1214804, 1747692, 1822206, 2733309, 3644412, 5466618, 10933236, 13059143, 26118286, 39177429, 52236572, 78354858, 117532287, 156709716, 235064574, 470129148]

約数ペア:

[(1, 470129148), (2, 235064574), (3, 156709716), (4, 117532287), (6, 78354858), (9, 52236572), (12, 39177429), (18, 26118286), (36, 13059143), (43, 10933236), (86, 5466618), (129, 3644412), (172, 2733309), (258, 1822206), (269, 1747692), (387, 1214804), (516, 911103), (538, 873846), (774, 607402), (807, 582564), (1076, 436923), (1129, 416412), (1548, 303701), (1614, 291282), (2258, 208206), (2421, 194188), (3228, 145641), (3387, 138804), (4516, 104103), (4842, 97094), (6774, 69402), (9684, 48547), (10161, 46268), (11567, 40644), (13548, 34701), (20322, 23134)]