65648660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 175730688

約数和(自身を除く): 110082028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 907, 940, 1034, 1316, 1540, 1645, 1814, 2068, 2585, 3290, 3619, 3628, 4535, 5170, 6349, 6580, 7238, 9070, 9977, 10340, 12698, 14476, 18095, 18140, 19954, 25396, 31745, 36190, 39908, 42629, 49885, 63490, 69839, 72380, 85258, 99770, 126980, 139678, 170516, 199540, 213145, 279356, 298403, 349195, 426290, 468919, 596806, 698390, 852580, 937838, 1193612, 1396780, 1492015, 1875676, 2344595, 2984030, 3282433, 4689190, 5968060, 6564866, 9378380, 13129732, 16412165, 32824330, 65648660]

約数ペア:

[(1, 65648660), (2, 32824330), (4, 16412165), (5, 13129732), (7, 9378380), (10, 6564866), (11, 5968060), (14, 4689190), (20, 3282433), (22, 2984030), (28, 2344595), (35, 1875676), (44, 1492015), (47, 1396780), (55, 1193612), (70, 937838), (77, 852580), (94, 698390), (110, 596806), (140, 468919), (154, 426290), (188, 349195), (220, 298403), (235, 279356), (308, 213145), (329, 199540), (385, 170516), (470, 139678), (517, 126980), (658, 99770), (770, 85258), (907, 72380), (940, 69839), (1034, 63490), (1316, 49885), (1540, 42629), (1645, 39908), (1814, 36190), (2068, 31745), (2585, 25396), (3290, 19954), (3619, 18140), (3628, 18095), (4535, 14476), (5170, 12698), (6349, 10340), (6580, 9977), (7238, 9070)]