647571556940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{60071573}}^1$

素因数の和:60071607

約数の個数: 72

約数和(自身を含む): 1725736177872

約数和(自身を除く): 1078164620932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 60071573, 120143146, 240286292, 300357865, 420501011, 600715730, 660787303, 841002022, 1201431460, 1321574606, 1682004044, 2102505055, 2643149212, 2943507077, 3303936515, 4205010110, 4625511121, 5887014154, 6607873030, 8410020220, 9251022242, 11774028308, 13215746060, 14717535385, 18502044484, 23127555605, 29435070770, 32378577847, 46255111210, 58870141540, 64757155694, 92510222420, 129514311388, 161892889235, 323785778470, 647571556940]

約数ペア:

[(1, 647571556940), (2, 323785778470), (4, 161892889235), (5, 129514311388), (7, 92510222420), (10, 64757155694), (11, 58870141540), (14, 46255111210), (20, 32378577847), (22, 29435070770), (28, 23127555605), (35, 18502044484), (44, 14717535385), (49, 13215746060), (55, 11774028308), (70, 9251022242), (77, 8410020220), (98, 6607873030), (110, 5887014154), (140, 4625511121), (154, 4205010110), (196, 3303936515), (220, 2943507077), (245, 2643149212), (308, 2102505055), (385, 1682004044), (490, 1321574606), (539, 1201431460), (770, 841002022), (980, 660787303), (1078, 600715730), (1540, 420501011), (2156, 300357865), (2695, 240286292), (5390, 120143146), (10780, 60071573)]