1008032900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{205721}}^1$

素因数の和:205749

約数の個数: 54

約数和(自身を含む): 2544575418

約数和(自身を除く): 1536542518

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 205721, 411442, 822884, 1028605, 1440047, 2057210, 2880094, 4114420, 5143025, 5760188, 7200235, 10080329, 10286050, 14400470, 20160658, 20572100, 28800940, 36001175, 40321316, 50401645, 72002350, 100803290, 144004700, 201606580, 252008225, 504016450, 1008032900]

約数ペア:

[(1, 1008032900), (2, 504016450), (4, 252008225), (5, 201606580), (7, 144004700), (10, 100803290), (14, 72002350), (20, 50401645), (25, 40321316), (28, 36001175), (35, 28800940), (49, 20572100), (50, 20160658), (70, 14400470), (98, 10286050), (100, 10080329), (140, 7200235), (175, 5760188), (196, 5143025), (245, 4114420), (350, 2880094), (490, 2057210), (700, 1440047), (980, 1028605), (1225, 822884), (2450, 411442), (4900, 205721)]