68093820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 207698400

約数和(自身を除く): 139604580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1901, 1990, 2388, 2985, 3582, 3802, 3980, 5703, 5970, 7164, 7604, 8955, 9505, 11406, 11940, 17109, 17910, 19010, 22812, 28515, 34218, 35820, 38020, 57030, 68436, 85545, 114060, 171090, 342180, 378299, 756598, 1134897, 1513196, 1891495, 2269794, 3404691, 3782990, 4539588, 5674485, 6809382, 7565980, 11348970, 13618764, 17023455, 22697940, 34046910, 68093820]

約数ペア:

[(1, 68093820), (2, 34046910), (3, 22697940), (4, 17023455), (5, 13618764), (6, 11348970), (9, 7565980), (10, 6809382), (12, 5674485), (15, 4539588), (18, 3782990), (20, 3404691), (30, 2269794), (36, 1891495), (45, 1513196), (60, 1134897), (90, 756598), (180, 378299), (199, 342180), (398, 171090), (597, 114060), (796, 85545), (995, 68436), (1194, 57030), (1791, 38020), (1901, 35820), (1990, 34218), (2388, 28515), (2985, 22812), (3582, 19010), (3802, 17910), (3980, 17109), (5703, 11940), (5970, 11406), (7164, 9505), (7604, 8955)]