148450400

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 423410400

約数和(自身を除く): 274960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 541, 560, 686, 700, 784, 800, 980, 1082, 1120, 1225, 1372, 1400, 1568, 1715, 1960, 2164, 2450, 2705, 2744, 2800, 3430, 3787, 3920, 4328, 4900, 5410, 5488, 5600, 6860, 7574, 7840, 8575, 8656, 9800, 10820, 10976, 13525, 13720, 15148, 17150, 17312, 18935, 19600, 21640, 26509, 27050, 27440, 30296, 34300, 37870, 39200, 43280, 53018, 54100, 54880, 60592, 68600, 75740, 86560, 94675, 106036, 108200, 121184, 132545, 137200, 151480, 185563, 189350, 212072, 216400, 265090, 274400, 302960, 371126, 378700, 424144, 432800, 530180, 605920, 662725, 742252, 757400, 848288, 927815, 1060360, 1325450, 1484504, 1514800, 1855630, 2120720, 2650900, 2969008, 3029600, 3711260, 4241440, 4639075, 5301800, 5938016, 7422520, 9278150, 10603600, 14845040, 18556300, 21207200, 29690080, 37112600, 74225200, 148450400]

約数ペア:

[(1, 148450400), (2, 74225200), (4, 37112600), (5, 29690080), (7, 21207200), (8, 18556300), (10, 14845040), (14, 10603600), (16, 9278150), (20, 7422520), (25, 5938016), (28, 5301800), (32, 4639075), (35, 4241440), (40, 3711260), (49, 3029600), (50, 2969008), (56, 2650900), (70, 2120720), (80, 1855630), (98, 1514800), (100, 1484504), (112, 1325450), (140, 1060360), (160, 927815), (175, 848288), (196, 757400), (200, 742252), (224, 662725), (245, 605920), (280, 530180), (343, 432800), (350, 424144), (392, 378700), (400, 371126), (490, 302960), (541, 274400), (560, 265090), (686, 216400), (700, 212072), (784, 189350), (800, 185563), (980, 151480), (1082, 137200), (1120, 132545), (1225, 121184), (1372, 108200), (1400, 106036), (1568, 94675), (1715, 86560), (1960, 75740), (2164, 68600), (2450, 60592), (2705, 54880), (2744, 54100), (2800, 53018), (3430, 43280), (3787, 39200), (3920, 37870), (4328, 34300), (4900, 30296), (5410, 27440), (5488, 27050), (5600, 26509), (6860, 21640), (7574, 19600), (7840, 18935), (8575, 17312), (8656, 17150), (9800, 15148), (10820, 13720), (10976, 13525)]