85801860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2663}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 261817920

約数和(自身を除く): 176016060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2663, 2685, 3222, 3580, 5326, 5370, 6444, 7989, 8055, 10652, 10740, 13315, 15978, 16110, 23967, 26630, 31956, 32220, 39945, 47934, 53260, 79890, 95868, 119835, 159780, 239670, 476677, 479340, 953354, 1430031, 1906708, 2383385, 2860062, 4290093, 4766770, 5720124, 7150155, 8580186, 9533540, 14300310, 17160372, 21450465, 28600620, 42900930, 85801860]

約数ペア:

[(1, 85801860), (2, 42900930), (3, 28600620), (4, 21450465), (5, 17160372), (6, 14300310), (9, 9533540), (10, 8580186), (12, 7150155), (15, 5720124), (18, 4766770), (20, 4290093), (30, 2860062), (36, 2383385), (45, 1906708), (60, 1430031), (90, 953354), (179, 479340), (180, 476677), (358, 239670), (537, 159780), (716, 119835), (895, 95868), (1074, 79890), (1611, 53260), (1790, 47934), (2148, 39945), (2663, 32220), (2685, 31956), (3222, 26630), (3580, 23967), (5326, 16110), (5370, 15978), (6444, 13315), (7989, 10740), (8055, 10652)]