149712885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 309085920

約数和(自身を除く): 159373035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 441, 645, 735, 903, 1505, 1579, 1935, 2107, 2205, 2709, 4515, 4737, 6321, 7895, 10535, 11053, 13545, 14211, 18963, 23685, 31605, 33159, 55265, 67897, 71055, 77371, 94815, 99477, 165795, 203691, 232113, 339485, 386855, 475279, 497385, 611073, 696339, 1018455, 1160565, 1425837, 2376395, 3055365, 3326953, 3481695, 4277511, 7129185, 9980859, 16634765, 21387555, 29942577, 49904295, 149712885]

約数ペア:

[(1, 149712885), (3, 49904295), (5, 29942577), (7, 21387555), (9, 16634765), (15, 9980859), (21, 7129185), (35, 4277511), (43, 3481695), (45, 3326953), (49, 3055365), (63, 2376395), (105, 1425837), (129, 1160565), (147, 1018455), (215, 696339), (245, 611073), (301, 497385), (315, 475279), (387, 386855), (441, 339485), (645, 232113), (735, 203691), (903, 165795), (1505, 99477), (1579, 94815), (1935, 77371), (2107, 71055), (2205, 67897), (2709, 55265), (4515, 33159), (4737, 31605), (6321, 23685), (7895, 18963), (10535, 14211), (11053, 13545)]