137390000

素因数分解:

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

素因数の和:1288

約数の個数: 100

約数和(自身を含む): 363165000

約数和(自身を除く): 225775000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 880, 1000, 1100, 1249, 1250, 1375, 2000, 2200, 2498, 2500, 2750, 4400, 4996, 5000, 5500, 6245, 6875, 9992, 10000, 11000, 12490, 13739, 13750, 19984, 22000, 24980, 27478, 27500, 31225, 49960, 54956, 55000, 62450, 68695, 99920, 109912, 110000, 124900, 137390, 156125, 219824, 249800, 274780, 312250, 343475, 499600, 549560, 624500, 686950, 780625, 1099120, 1249000, 1373900, 1561250, 1717375, 2498000, 2747800, 3122500, 3434750, 5495600, 6245000, 6869500, 8586875, 12490000, 13739000, 17173750, 27478000, 34347500, 68695000, 137390000]

約数ペア:

[(1, 137390000), (2, 68695000), (4, 34347500), (5, 27478000), (8, 17173750), (10, 13739000), (11, 12490000), (16, 8586875), (20, 6869500), (22, 6245000), (25, 5495600), (40, 3434750), (44, 3122500), (50, 2747800), (55, 2498000), (80, 1717375), (88, 1561250), (100, 1373900), (110, 1249000), (125, 1099120), (176, 780625), (200, 686950), (220, 624500), (250, 549560), (275, 499600), (400, 343475), (440, 312250), (500, 274780), (550, 249800), (625, 219824), (880, 156125), (1000, 137390), (1100, 124900), (1249, 110000), (1250, 109912), (1375, 99920), (2000, 68695), (2200, 62450), (2498, 55000), (2500, 54956), (2750, 49960), (4400, 31225), (4996, 27500), (5000, 27478), (5500, 24980), (6245, 22000), (6875, 19984), (9992, 13750), (10000, 13739), (11000, 12490)]