164449620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4591}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 501446400

約数和(自身を除く): 336996780

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, 1990, 2388, 2985, 3582, 3980, 4591, 5970, 7164, 8955, 9182, 11940, 13773, 17910, 18364, 22955, 27546, 35820, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 165276, 206595, 275460, 413190, 826380, 913609, 1827218, 2740827, 3654436, 4568045, 5481654, 8222481, 9136090, 10963308, 13704135, 16444962, 18272180, 27408270, 32889924, 41112405, 54816540, 82224810, 164449620]

約数ペア:

[(1, 164449620), (2, 82224810), (3, 54816540), (4, 41112405), (5, 32889924), (6, 27408270), (9, 18272180), (10, 16444962), (12, 13704135), (15, 10963308), (18, 9136090), (20, 8222481), (30, 5481654), (36, 4568045), (45, 3654436), (60, 2740827), (90, 1827218), (180, 913609), (199, 826380), (398, 413190), (597, 275460), (796, 206595), (995, 165276), (1194, 137730), (1791, 91820), (1990, 82638), (2388, 68865), (2985, 55092), (3582, 45910), (3980, 41319), (4591, 35820), (5970, 27546), (7164, 22955), (8955, 18364), (9182, 17910), (11940, 13773)]