55310132780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2970469}}^1$

素因数の和:2970511

約数の個数: 72

約数和(自身を含む): 142226103600

約数和(自身を除く): 86915970820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 2970469, 5940938, 11881876, 14852345, 20793283, 29704690, 41586566, 56438911, 59409380, 83173132, 103966415, 112877822, 145552981, 207932830, 225755644, 282194555, 291105962, 395072377, 415865660, 564389110, 582211924, 727764905, 790144754, 1128778220, 1455529810, 1580289508, 1975361885, 2765506639, 2911059620, 3950723770, 5531013278, 7901447540, 11062026556, 13827533195, 27655066390, 55310132780]

約数ペア:

[(1, 55310132780), (2, 27655066390), (4, 13827533195), (5, 11062026556), (7, 7901447540), (10, 5531013278), (14, 3950723770), (19, 2911059620), (20, 2765506639), (28, 1975361885), (35, 1580289508), (38, 1455529810), (49, 1128778220), (70, 790144754), (76, 727764905), (95, 582211924), (98, 564389110), (133, 415865660), (140, 395072377), (190, 291105962), (196, 282194555), (245, 225755644), (266, 207932830), (380, 145552981), (490, 112877822), (532, 103966415), (665, 83173132), (931, 59409380), (980, 56438911), (1330, 41586566), (1862, 29704690), (2660, 20793283), (3724, 14852345), (4655, 11881876), (9310, 5940938), (18620, 2970469)]