227654840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17299}}^1$

素因数の和:17364

約数の個数: 64

約数和(自身を含む): 597888000

約数和(自身を除く): 370233160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 17299, 34598, 69196, 86495, 121093, 138392, 172990, 242186, 345980, 484372, 605465, 691960, 813053, 968744, 1210930, 1626106, 2421860, 3252212, 4065265, 4843720, 5691371, 6504424, 8130530, 11382742, 16261060, 22765484, 28456855, 32522120, 45530968, 56913710, 113827420, 227654840]

約数ペア:

[(1, 227654840), (2, 113827420), (4, 56913710), (5, 45530968), (7, 32522120), (8, 28456855), (10, 22765484), (14, 16261060), (20, 11382742), (28, 8130530), (35, 6504424), (40, 5691371), (47, 4843720), (56, 4065265), (70, 3252212), (94, 2421860), (140, 1626106), (188, 1210930), (235, 968744), (280, 813053), (329, 691960), (376, 605465), (470, 484372), (658, 345980), (940, 242186), (1316, 172990), (1645, 138392), (1880, 121093), (2632, 86495), (3290, 69196), (6580, 34598), (13160, 17299)]