78962682820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10641871}}^1$

素因数の和:10641940

約数の個数: 48

約数和(自身を含む): 193086125568

約数和(自身を除く): 114123442748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 10641871, 21283742, 42567484, 53209355, 74493097, 106418710, 148986194, 212837420, 297972388, 372465485, 564019163, 744930970, 1128038326, 1489861940, 2256076652, 2820095815, 3948134141, 5640191630, 7896268282, 11280383260, 15792536564, 19740670705, 39481341410, 78962682820]

約数ペア:

[(1, 78962682820), (2, 39481341410), (4, 19740670705), (5, 15792536564), (7, 11280383260), (10, 7896268282), (14, 5640191630), (20, 3948134141), (28, 2820095815), (35, 2256076652), (53, 1489861940), (70, 1128038326), (106, 744930970), (140, 564019163), (212, 372465485), (265, 297972388), (371, 212837420), (530, 148986194), (742, 106418710), (1060, 74493097), (1484, 53209355), (1855, 42567484), (3710, 21283742), (7420, 10641871)]