50531180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 124566624

約数和(自身を除く): 74035444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 97, 122, 140, 194, 244, 305, 388, 427, 485, 610, 679, 854, 970, 1220, 1358, 1708, 1940, 2135, 2716, 3395, 3721, 4270, 5917, 6790, 7442, 8540, 11834, 13580, 14884, 18605, 23668, 26047, 29585, 37210, 41419, 52094, 59170, 74420, 82838, 104188, 118340, 130235, 165676, 207095, 260470, 360937, 414190, 520940, 721874, 828380, 1443748, 1804685, 2526559, 3609370, 5053118, 7218740, 10106236, 12632795, 25265590, 50531180]

約数ペア:

[(1, 50531180), (2, 25265590), (4, 12632795), (5, 10106236), (7, 7218740), (10, 5053118), (14, 3609370), (20, 2526559), (28, 1804685), (35, 1443748), (61, 828380), (70, 721874), (97, 520940), (122, 414190), (140, 360937), (194, 260470), (244, 207095), (305, 165676), (388, 130235), (427, 118340), (485, 104188), (610, 82838), (679, 74420), (854, 59170), (970, 52094), (1220, 41419), (1358, 37210), (1708, 29585), (1940, 26047), (2135, 23668), (2716, 18605), (3395, 14884), (3721, 13580), (4270, 11834), (5917, 8540), (6790, 7442)]