195412000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 559075608

約数和(自身を除く): 363663608

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, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 997, 1000, 1120, 1225, 1400, 1568, 1750, 1960, 1994, 2000, 2450, 2800, 3500, 3920, 3988, 4000, 4900, 4985, 5600, 6125, 6979, 7000, 7840, 7976, 9800, 9970, 12250, 13958, 14000, 15952, 19600, 19940, 24500, 24925, 27916, 28000, 31904, 34895, 39200, 39880, 48853, 49000, 49850, 55832, 69790, 79760, 97706, 98000, 99700, 111664, 124625, 139580, 159520, 174475, 195412, 196000, 199400, 223328, 244265, 249250, 279160, 348950, 390824, 398800, 488530, 498500, 558320, 697900, 781648, 797600, 872375, 977060, 997000, 1116640, 1221325, 1395800, 1563296, 1744750, 1954120, 1994000, 2442650, 2791600, 3489500, 3908240, 3988000, 4885300, 5583200, 6106625, 6979000, 7816480, 9770600, 12213250, 13958000, 19541200, 24426500, 27916000, 39082400, 48853000, 97706000, 195412000]

約数ペア:

[(1, 195412000), (2, 97706000), (4, 48853000), (5, 39082400), (7, 27916000), (8, 24426500), (10, 19541200), (14, 13958000), (16, 12213250), (20, 9770600), (25, 7816480), (28, 6979000), (32, 6106625), (35, 5583200), (40, 4885300), (49, 3988000), (50, 3908240), (56, 3489500), (70, 2791600), (80, 2442650), (98, 1994000), (100, 1954120), (112, 1744750), (125, 1563296), (140, 1395800), (160, 1221325), (175, 1116640), (196, 997000), (200, 977060), (224, 872375), (245, 797600), (250, 781648), (280, 697900), (350, 558320), (392, 498500), (400, 488530), (490, 398800), (500, 390824), (560, 348950), (700, 279160), (784, 249250), (800, 244265), (875, 223328), (980, 199400), (997, 196000), (1000, 195412), (1120, 174475), (1225, 159520), (1400, 139580), (1568, 124625), (1750, 111664), (1960, 99700), (1994, 98000), (2000, 97706), (2450, 79760), (2800, 69790), (3500, 55832), (3920, 49850), (3988, 49000), (4000, 48853), (4900, 39880), (4985, 39200), (5600, 34895), (6125, 31904), (6979, 28000), (7000, 27916), (7840, 24925), (7976, 24500), (9800, 19940), (9970, 19600), (12250, 15952), (13958, 14000)]