217735980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47129}}^1$

素因数の和:47159

約数の個数: 96

約数和(自身を含む): 760112640

約数和(自身を除く): 542376660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47129, 94258, 141387, 188516, 235645, 282774, 329903, 471290, 518419, 565548, 659806, 706935, 942580, 989709, 1036838, 1319612, 1413870, 1555257, 1649515, 1979418, 2073676, 2592095, 2827740, 3110514, 3299030, 3628933, 3958836, 4948545, 5184190, 6221028, 6598060, 7257866, 7776285, 9897090, 10368380, 10886799, 14515732, 15552570, 18144665, 19794180, 21773598, 31105140, 36289330, 43547196, 54433995, 72578660, 108867990, 217735980]

約数ペア:

[(1, 217735980), (2, 108867990), (3, 72578660), (4, 54433995), (5, 43547196), (6, 36289330), (7, 31105140), (10, 21773598), (11, 19794180), (12, 18144665), (14, 15552570), (15, 14515732), (20, 10886799), (21, 10368380), (22, 9897090), (28, 7776285), (30, 7257866), (33, 6598060), (35, 6221028), (42, 5184190), (44, 4948545), (55, 3958836), (60, 3628933), (66, 3299030), (70, 3110514), (77, 2827740), (84, 2592095), (105, 2073676), (110, 1979418), (132, 1649515), (140, 1555257), (154, 1413870), (165, 1319612), (210, 1036838), (220, 989709), (231, 942580), (308, 706935), (330, 659806), (385, 565548), (420, 518419), (462, 471290), (660, 329903), (770, 282774), (924, 235645), (1155, 188516), (1540, 141387), (2310, 94258), (4620, 47129)]