84589820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6229}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 205141440

約数和(自身を除く): 120551620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6229, 6790, 12458, 13580, 24916, 31145, 43603, 62290, 87206, 124580, 174412, 218015, 436030, 604213, 872060, 1208426, 2416852, 3021065, 4229491, 6042130, 8458982, 12084260, 16917964, 21147455, 42294910, 84589820]

約数ペア:

[(1, 84589820), (2, 42294910), (4, 21147455), (5, 16917964), (7, 12084260), (10, 8458982), (14, 6042130), (20, 4229491), (28, 3021065), (35, 2416852), (70, 1208426), (97, 872060), (140, 604213), (194, 436030), (388, 218015), (485, 174412), (679, 124580), (970, 87206), (1358, 62290), (1940, 43603), (2716, 31145), (3395, 24916), (6229, 13580), (6790, 12458)]