138930400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{24809}}^1$

素因数の和:24836

約数の個数: 72

約数和(自身を含む): 387631440

約数和(自身を除く): 248701040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 24809, 49618, 99236, 124045, 173663, 198472, 248090, 347326, 396944, 496180, 620225, 694652, 793888, 868315, 992360, 1240450, 1389304, 1736630, 1984720, 2480900, 2778608, 3473260, 3969440, 4341575, 4961800, 5557216, 6946520, 8683150, 9923600, 13893040, 17366300, 19847200, 27786080, 34732600, 69465200, 138930400]

約数ペア:

[(1, 138930400), (2, 69465200), (4, 34732600), (5, 27786080), (7, 19847200), (8, 17366300), (10, 13893040), (14, 9923600), (16, 8683150), (20, 6946520), (25, 5557216), (28, 4961800), (32, 4341575), (35, 3969440), (40, 3473260), (50, 2778608), (56, 2480900), (70, 1984720), (80, 1736630), (100, 1389304), (112, 1240450), (140, 992360), (160, 868315), (175, 793888), (200, 694652), (224, 620225), (280, 496180), (350, 396944), (400, 347326), (560, 248090), (700, 198472), (800, 173663), (1120, 124045), (1400, 99236), (2800, 49618), (5600, 24809)]