68695000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 175725000

約数和(自身を除く): 107030000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1249, 1250, 1375, 2200, 2498, 2500, 2750, 4996, 5000, 5500, 6245, 6875, 9992, 11000, 12490, 13739, 13750, 24980, 27478, 27500, 31225, 49960, 54956, 55000, 62450, 68695, 109912, 124900, 137390, 156125, 249800, 274780, 312250, 343475, 549560, 624500, 686950, 780625, 1249000, 1373900, 1561250, 1717375, 2747800, 3122500, 3434750, 6245000, 6869500, 8586875, 13739000, 17173750, 34347500, 68695000]

約数ペア:

[(1, 68695000), (2, 34347500), (4, 17173750), (5, 13739000), (8, 8586875), (10, 6869500), (11, 6245000), (20, 3434750), (22, 3122500), (25, 2747800), (40, 1717375), (44, 1561250), (50, 1373900), (55, 1249000), (88, 780625), (100, 686950), (110, 624500), (125, 549560), (200, 343475), (220, 312250), (250, 274780), (275, 249800), (440, 156125), (500, 137390), (550, 124900), (625, 109912), (1000, 68695), (1100, 62450), (1249, 55000), (1250, 54956), (1375, 49960), (2200, 31225), (2498, 27500), (2500, 27478), (2750, 24980), (4996, 13750), (5000, 13739), (5500, 12490), (6245, 11000), (6875, 9992)]