1296348575620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{4226213}}^1$

素因数の和:4226549

約数の個数: 72

約数和(自身を含む): 3176912683224

約数和(自身を除く): 1880564107604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 313, 490, 626, 980, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 15337, 21910, 30674, 43820, 61348, 76685, 153370, 306740, 4226213, 8452426, 16904852, 21131065, 29583491, 42262130, 59166982, 84524260, 118333964, 147917455, 207084437, 295834910, 414168874, 591669820, 828337748, 1035422185, 1322804669, 2070844370, 2645609338, 4141688740, 5291218676, 6614023345, 9259632683, 13228046690, 18519265366, 26456093380, 37038530732, 46298163415, 64817428781, 92596326830, 129634857562, 185192653660, 259269715124, 324087143905, 648174287810, 1296348575620]

約数ペア:

[(1, 1296348575620), (2, 648174287810), (4, 324087143905), (5, 259269715124), (7, 185192653660), (10, 129634857562), (14, 92596326830), (20, 64817428781), (28, 46298163415), (35, 37038530732), (49, 26456093380), (70, 18519265366), (98, 13228046690), (140, 9259632683), (196, 6614023345), (245, 5291218676), (313, 4141688740), (490, 2645609338), (626, 2070844370), (980, 1322804669), (1252, 1035422185), (1565, 828337748), (2191, 591669820), (3130, 414168874), (4382, 295834910), (6260, 207084437), (8764, 147917455), (10955, 118333964), (15337, 84524260), (21910, 59166982), (30674, 42262130), (43820, 29583491), (61348, 21131065), (76685, 16904852), (153370, 8452426), (306740, 4226213)]