117776220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27647}}^1$

素因数の和:27730

約数の個数: 48

約数和(自身を含む): 334430208

約数和(自身を除く): 216653988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 27647, 55294, 82941, 110588, 138235, 165882, 276470, 331764, 414705, 552940, 829410, 1658820, 1962937, 3925874, 5888811, 7851748, 9814685, 11777622, 19629370, 23555244, 29444055, 39258740, 58888110, 117776220]

約数ペア:

[(1, 117776220), (2, 58888110), (3, 39258740), (4, 29444055), (5, 23555244), (6, 19629370), (10, 11777622), (12, 9814685), (15, 7851748), (20, 5888811), (30, 3925874), (60, 1962937), (71, 1658820), (142, 829410), (213, 552940), (284, 414705), (355, 331764), (426, 276470), (710, 165882), (852, 138235), (1065, 110588), (1420, 82941), (2130, 55294), (4260, 27647)]