249543700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5113

約数の個数: 72

約数和(自身を含む): 627709824

約数和(自身を除く): 378166124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 5021, 7100, 9940, 10042, 12425, 20084, 24850, 25105, 35147, 49700, 50210, 70294, 100420, 125525, 140588, 175735, 251050, 351470, 356491, 502100, 702940, 712982, 878675, 1425964, 1757350, 1782455, 2495437, 3514700, 3564910, 4990874, 7129820, 8912275, 9981748, 12477185, 17824550, 24954370, 35649100, 49908740, 62385925, 124771850, 249543700]

約数ペア:

[(1, 249543700), (2, 124771850), (4, 62385925), (5, 49908740), (7, 35649100), (10, 24954370), (14, 17824550), (20, 12477185), (25, 9981748), (28, 8912275), (35, 7129820), (50, 4990874), (70, 3564910), (71, 3514700), (100, 2495437), (140, 1782455), (142, 1757350), (175, 1425964), (284, 878675), (350, 712982), (355, 702940), (497, 502100), (700, 356491), (710, 351470), (994, 251050), (1420, 175735), (1775, 140588), (1988, 125525), (2485, 100420), (3550, 70294), (4970, 50210), (5021, 49700), (7100, 35147), (9940, 25105), (10042, 24850), (12425, 20084)]