89997710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 94760050

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 215, 265, 359, 430, 473, 530, 583, 718, 946, 1166, 1795, 2279, 2365, 2915, 3590, 3949, 4558, 4730, 5830, 7898, 11395, 15437, 19027, 19745, 22790, 25069, 30874, 38054, 39490, 50138, 77185, 95135, 125345, 154370, 169807, 190270, 209297, 250690, 339614, 418594, 818161, 849035, 1046485, 1636322, 1698070, 2092970, 4090805, 8181610, 8999771, 17999542, 44998855, 89997710]

約数ペア:

[(1, 89997710), (2, 44998855), (5, 17999542), (10, 8999771), (11, 8181610), (22, 4090805), (43, 2092970), (53, 1698070), (55, 1636322), (86, 1046485), (106, 849035), (110, 818161), (215, 418594), (265, 339614), (359, 250690), (430, 209297), (473, 190270), (530, 169807), (583, 154370), (718, 125345), (946, 95135), (1166, 77185), (1795, 50138), (2279, 39490), (2365, 38054), (2915, 30874), (3590, 25069), (3949, 22790), (4558, 19745), (4730, 19027), (5830, 15437), (7898, 11395)]