129349640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9829}}^1$

素因数の和:9894

約数の個数: 64

約数和(自身を含む): 339724800

約数和(自身を除く): 210375160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 9829, 13160, 19658, 39316, 49145, 68803, 78632, 98290, 137606, 196580, 275212, 344015, 393160, 461963, 550424, 688030, 923926, 1376060, 1847852, 2309815, 2752120, 3233741, 3695704, 4619630, 6467482, 9239260, 12934964, 16168705, 18478520, 25869928, 32337410, 64674820, 129349640]

約数ペア:

[(1, 129349640), (2, 64674820), (4, 32337410), (5, 25869928), (7, 18478520), (8, 16168705), (10, 12934964), (14, 9239260), (20, 6467482), (28, 4619630), (35, 3695704), (40, 3233741), (47, 2752120), (56, 2309815), (70, 1847852), (94, 1376060), (140, 923926), (188, 688030), (235, 550424), (280, 461963), (329, 393160), (376, 344015), (470, 275212), (658, 196580), (940, 137606), (1316, 98290), (1645, 78632), (1880, 68803), (2632, 49145), (3290, 39316), (6580, 19658), (9829, 13160)]