170223760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 454899456

約数和(自身を除く): 284675696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1543, 1576, 1970, 2758, 3086, 3152, 3940, 5516, 6172, 6895, 7715, 7880, 10801, 11032, 12344, 13790, 15430, 15760, 21602, 22064, 24688, 27580, 30860, 43204, 54005, 55160, 61720, 86408, 108010, 110320, 123440, 172816, 216020, 303971, 432040, 607942, 864080, 1215884, 1519855, 2127797, 2431768, 3039710, 4255594, 4863536, 6079420, 8511188, 10638985, 12158840, 17022376, 21277970, 24317680, 34044752, 42555940, 85111880, 170223760]

約数ペア:

[(1, 170223760), (2, 85111880), (4, 42555940), (5, 34044752), (7, 24317680), (8, 21277970), (10, 17022376), (14, 12158840), (16, 10638985), (20, 8511188), (28, 6079420), (35, 4863536), (40, 4255594), (56, 3039710), (70, 2431768), (80, 2127797), (112, 1519855), (140, 1215884), (197, 864080), (280, 607942), (394, 432040), (560, 303971), (788, 216020), (985, 172816), (1379, 123440), (1543, 110320), (1576, 108010), (1970, 86408), (2758, 61720), (3086, 55160), (3152, 54005), (3940, 43204), (5516, 30860), (6172, 27580), (6895, 24688), (7715, 22064), (7880, 21602), (10801, 15760), (11032, 15430), (12344, 13790)]