500520069

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 899795520

約数和(自身を除く): 399275451

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 89, 119, 153, 177, 267, 357, 413, 531, 623, 801, 1003, 1071, 1239, 1513, 1869, 3009, 3717, 4539, 5251, 5607, 7021, 7921, 9027, 10591, 13617, 15753, 21063, 23763, 31773, 36757, 47259, 55447, 63189, 71289, 89267, 95319, 110271, 134657, 166341, 267801, 330813, 403971, 467339, 499023, 624869, 803403, 942599, 1211913, 1402017, 1874607, 2827797, 3271373, 4206051, 5623821, 7944763, 8483391, 9814119, 23834289, 29442357, 55613341, 71502867, 166840023, 500520069]

約数ペア:

[(1, 500520069), (3, 166840023), (7, 71502867), (9, 55613341), (17, 29442357), (21, 23834289), (51, 9814119), (59, 8483391), (63, 7944763), (89, 5623821), (119, 4206051), (153, 3271373), (177, 2827797), (267, 1874607), (357, 1402017), (413, 1211913), (531, 942599), (623, 803403), (801, 624869), (1003, 499023), (1071, 467339), (1239, 403971), (1513, 330813), (1869, 267801), (3009, 166341), (3717, 134657), (4539, 110271), (5251, 95319), (5607, 89267), (7021, 71289), (7921, 63189), (9027, 55447), (10591, 47259), (13617, 36757), (15753, 31773), (21063, 23763)]