55358870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 119218176

約数和(自身を除く): 63859306

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 155, 194, 217, 263, 310, 434, 485, 526, 679, 970, 1085, 1315, 1358, 1841, 2170, 2630, 3007, 3395, 3682, 6014, 6790, 8153, 9205, 15035, 16306, 18410, 21049, 25511, 30070, 40765, 42098, 51022, 57071, 81530, 105245, 114142, 127555, 178577, 210490, 255110, 285355, 357154, 570710, 790841, 892885, 1581682, 1785770, 3954205, 5535887, 7908410, 11071774, 27679435, 55358870]

約数ペア:

[(1, 55358870), (2, 27679435), (5, 11071774), (7, 7908410), (10, 5535887), (14, 3954205), (31, 1785770), (35, 1581682), (62, 892885), (70, 790841), (97, 570710), (155, 357154), (194, 285355), (217, 255110), (263, 210490), (310, 178577), (434, 127555), (485, 114142), (526, 105245), (679, 81530), (970, 57071), (1085, 51022), (1315, 42098), (1358, 40765), (1841, 30070), (2170, 25511), (2630, 21049), (3007, 18410), (3395, 16306), (3682, 15035), (6014, 9205), (6790, 8153)]