531190000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 150

約数和(自身を含む): 1416827720

約数和(自身を除く): 885637720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 439, 440, 484, 500, 550, 605, 625, 878, 880, 968, 1000, 1100, 1210, 1250, 1375, 1756, 1936, 2000, 2195, 2200, 2420, 2500, 2750, 3025, 3512, 4390, 4400, 4829, 4840, 5000, 5500, 6050, 6875, 7024, 8780, 9658, 9680, 10000, 10975, 11000, 12100, 13750, 15125, 17560, 19316, 21950, 22000, 24145, 24200, 27500, 30250, 35120, 38632, 43900, 48290, 48400, 53119, 54875, 55000, 60500, 75625, 77264, 87800, 96580, 106238, 109750, 110000, 120725, 121000, 151250, 175600, 193160, 212476, 219500, 241450, 242000, 265595, 274375, 302500, 386320, 424952, 439000, 482900, 531190, 548750, 603625, 605000, 849904, 878000, 965800, 1062380, 1097500, 1207250, 1210000, 1327975, 1931600, 2124760, 2195000, 2414500, 2655950, 3018125, 4249520, 4390000, 4829000, 5311900, 6036250, 6639875, 9658000, 10623800, 12072500, 13279750, 21247600, 24145000, 26559500, 33199375, 48290000, 53119000, 66398750, 106238000, 132797500, 265595000, 531190000]

約数ペア:

[(1, 531190000), (2, 265595000), (4, 132797500), (5, 106238000), (8, 66398750), (10, 53119000), (11, 48290000), (16, 33199375), (20, 26559500), (22, 24145000), (25, 21247600), (40, 13279750), (44, 12072500), (50, 10623800), (55, 9658000), (80, 6639875), (88, 6036250), (100, 5311900), (110, 4829000), (121, 4390000), (125, 4249520), (176, 3018125), (200, 2655950), (220, 2414500), (242, 2195000), (250, 2124760), (275, 1931600), (400, 1327975), (439, 1210000), (440, 1207250), (484, 1097500), (500, 1062380), (550, 965800), (605, 878000), (625, 849904), (878, 605000), (880, 603625), (968, 548750), (1000, 531190), (1100, 482900), (1210, 439000), (1250, 424952), (1375, 386320), (1756, 302500), (1936, 274375), (2000, 265595), (2195, 242000), (2200, 241450), (2420, 219500), (2500, 212476), (2750, 193160), (3025, 175600), (3512, 151250), (4390, 121000), (4400, 120725), (4829, 110000), (4840, 109750), (5000, 106238), (5500, 96580), (6050, 87800), (6875, 77264), (7024, 75625), (8780, 60500), (9658, 55000), (9680, 54875), (10000, 53119), (10975, 48400), (11000, 48290), (12100, 43900), (13750, 38632), (15125, 35120), (17560, 30250), (19316, 27500), (21950, 24200), (22000, 24145)]