210050400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{12503}}^1$

素因数の和:12533

約数の個数: 144

約数和(自身を含む): 781449984

約数和(自身を除く): 571399584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 12503, 16800, 25006, 37509, 50012, 62515, 75018, 87521, 100024, 125030, 150036, 175042, 187545, 200048, 250060, 262563, 300072, 312575, 350084, 375090, 400096, 437605, 500120, 525126, 600144, 625150, 700168, 750180, 875210, 937725, 1000240, 1050252, 1200288, 1250300, 1312815, 1400336, 1500360, 1750420, 1875450, 2000480, 2100504, 2188025, 2500600, 2625630, 2800672, 3000720, 3500840, 3750900, 4201008, 4376050, 5001200, 5251260, 6001440, 6564075, 7001680, 7501800, 8402016, 8752100, 10002400, 10502520, 13128150, 14003360, 15003600, 17504200, 21005040, 26256300, 30007200, 35008400, 42010080, 52512600, 70016800, 105025200, 210050400]

約数ペア:

[(1, 210050400), (2, 105025200), (3, 70016800), (4, 52512600), (5, 42010080), (6, 35008400), (7, 30007200), (8, 26256300), (10, 21005040), (12, 17504200), (14, 15003600), (15, 14003360), (16, 13128150), (20, 10502520), (21, 10002400), (24, 8752100), (25, 8402016), (28, 7501800), (30, 7001680), (32, 6564075), (35, 6001440), (40, 5251260), (42, 5001200), (48, 4376050), (50, 4201008), (56, 3750900), (60, 3500840), (70, 3000720), (75, 2800672), (80, 2625630), (84, 2500600), (96, 2188025), (100, 2100504), (105, 2000480), (112, 1875450), (120, 1750420), (140, 1500360), (150, 1400336), (160, 1312815), (168, 1250300), (175, 1200288), (200, 1050252), (210, 1000240), (224, 937725), (240, 875210), (280, 750180), (300, 700168), (336, 625150), (350, 600144), (400, 525126), (420, 500120), (480, 437605), (525, 400096), (560, 375090), (600, 350084), (672, 312575), (700, 300072), (800, 262563), (840, 250060), (1050, 200048), (1120, 187545), (1200, 175042), (1400, 150036), (1680, 125030), (2100, 100024), (2400, 87521), (2800, 75018), (3360, 62515), (4200, 50012), (5600, 37509), (8400, 25006), (12503, 16800)]