65490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 190612800

約数和(自身を除く): 125121900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1097, 1194, 1990, 2194, 2388, 2985, 3291, 3980, 4388, 4975, 5485, 5970, 6582, 9950, 10970, 11940, 13164, 14925, 16455, 19900, 21940, 27425, 29850, 32910, 54850, 59700, 65820, 82275, 109700, 164550, 218303, 329100, 436606, 654909, 873212, 1091515, 1309818, 2183030, 2619636, 3274545, 4366060, 5457575, 6549090, 10915150, 13098180, 16372725, 21830300, 32745450, 65490900]

約数ペア:

[(1, 65490900), (2, 32745450), (3, 21830300), (4, 16372725), (5, 13098180), (6, 10915150), (10, 6549090), (12, 5457575), (15, 4366060), (20, 3274545), (25, 2619636), (30, 2183030), (50, 1309818), (60, 1091515), (75, 873212), (100, 654909), (150, 436606), (199, 329100), (300, 218303), (398, 164550), (597, 109700), (796, 82275), (995, 65820), (1097, 59700), (1194, 54850), (1990, 32910), (2194, 29850), (2388, 27425), (2985, 21940), (3291, 19900), (3980, 16455), (4388, 14925), (4975, 13164), (5485, 11940), (5970, 10970), (6582, 9950)]