73289090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 158284800

約数和(自身を除く): 84995710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 79, 145, 158, 203, 290, 395, 406, 457, 553, 790, 914, 1015, 1106, 2030, 2285, 2291, 2765, 3199, 4570, 4582, 5530, 6398, 11455, 13253, 15995, 16037, 22910, 26506, 31990, 32074, 36103, 66265, 72206, 80185, 92771, 132530, 160370, 180515, 185542, 252721, 361030, 463855, 505442, 927710, 1046987, 1263605, 2093974, 2527210, 5234935, 7328909, 10469870, 14657818, 36644545, 73289090]

約数ペア:

[(1, 73289090), (2, 36644545), (5, 14657818), (7, 10469870), (10, 7328909), (14, 5234935), (29, 2527210), (35, 2093974), (58, 1263605), (70, 1046987), (79, 927710), (145, 505442), (158, 463855), (203, 361030), (290, 252721), (395, 185542), (406, 180515), (457, 160370), (553, 132530), (790, 92771), (914, 80185), (1015, 72206), (1106, 66265), (2030, 36103), (2285, 32074), (2291, 31990), (2765, 26506), (3199, 22910), (4570, 16037), (4582, 15995), (5530, 13253), (6398, 11455)]