205148820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48157}}^1$

素因数の和:48240

約数の個数: 48

約数和(自身を含む): 582519168

約数和(自身を除く): 377370348

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, 48157, 96314, 144471, 192628, 240785, 288942, 481570, 577884, 722355, 963140, 1444710, 2889420, 3419147, 6838294, 10257441, 13676588, 17095735, 20514882, 34191470, 41029764, 51287205, 68382940, 102574410, 205148820]

約数ペア:

[(1, 205148820), (2, 102574410), (3, 68382940), (4, 51287205), (5, 41029764), (6, 34191470), (10, 20514882), (12, 17095735), (15, 13676588), (20, 10257441), (30, 6838294), (60, 3419147), (71, 2889420), (142, 1444710), (213, 963140), (284, 722355), (355, 577884), (426, 481570), (710, 288942), (852, 240785), (1065, 192628), (1420, 144471), (2130, 96314), (4260, 48157)]