250146470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 529027200

約数和(自身を除く): 278880730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 233, 245, 313, 343, 466, 490, 626, 686, 1165, 1565, 1631, 1715, 2191, 2330, 3130, 3262, 3430, 4382, 8155, 10955, 11417, 15337, 16310, 21910, 22834, 30674, 57085, 72929, 76685, 79919, 107359, 114170, 145858, 153370, 159838, 214718, 364645, 399595, 510503, 536795, 729290, 799190, 1021006, 1073590, 2552515, 3573521, 5105030, 7147042, 17867605, 25014647, 35735210, 50029294, 125073235, 250146470]

約数ペア:

[(1, 250146470), (2, 125073235), (5, 50029294), (7, 35735210), (10, 25014647), (14, 17867605), (35, 7147042), (49, 5105030), (70, 3573521), (98, 2552515), (233, 1073590), (245, 1021006), (313, 799190), (343, 729290), (466, 536795), (490, 510503), (626, 399595), (686, 364645), (1165, 214718), (1565, 159838), (1631, 153370), (1715, 145858), (2191, 114170), (2330, 107359), (3130, 79919), (3262, 76685), (3430, 72929), (4382, 57085), (8155, 30674), (10955, 22834), (11417, 21910), (15337, 16310)]