164426500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 250708220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 125, 140, 175, 218, 250, 350, 431, 436, 500, 545, 700, 763, 862, 875, 1090, 1526, 1724, 1750, 2155, 2180, 2725, 3017, 3052, 3500, 3815, 4310, 5450, 6034, 7630, 8620, 10775, 10900, 12068, 13625, 15085, 15260, 19075, 21550, 27250, 30170, 38150, 43100, 46979, 53875, 54500, 60340, 75425, 76300, 93958, 95375, 107750, 150850, 187916, 190750, 215500, 234895, 301700, 328853, 377125, 381500, 469790, 657706, 754250, 939580, 1174475, 1315412, 1508500, 1644265, 2348950, 3288530, 4697900, 5872375, 6577060, 8221325, 11744750, 16442650, 23489500, 32885300, 41106625, 82213250, 164426500]

約数ペア:

[(1, 164426500), (2, 82213250), (4, 41106625), (5, 32885300), (7, 23489500), (10, 16442650), (14, 11744750), (20, 8221325), (25, 6577060), (28, 5872375), (35, 4697900), (50, 3288530), (70, 2348950), (100, 1644265), (109, 1508500), (125, 1315412), (140, 1174475), (175, 939580), (218, 754250), (250, 657706), (350, 469790), (431, 381500), (436, 377125), (500, 328853), (545, 301700), (700, 234895), (763, 215500), (862, 190750), (875, 187916), (1090, 150850), (1526, 107750), (1724, 95375), (1750, 93958), (2155, 76300), (2180, 75425), (2725, 60340), (3017, 54500), (3052, 53875), (3500, 46979), (3815, 43100), (4310, 38150), (5450, 30170), (6034, 27250), (7630, 21550), (8620, 19075), (10775, 15260), (10900, 15085), (12068, 13625)]