6862321880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{9161}}^1$

素因数の和:9540

約数の個数: 64

約数和(自身を含む): 15746179680

約数和(自身を除く): 8883857800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 307, 488, 610, 614, 1220, 1228, 1535, 2440, 2456, 3070, 6140, 9161, 12280, 18322, 18727, 36644, 37454, 45805, 73288, 74908, 91610, 93635, 149816, 183220, 187270, 366440, 374540, 558821, 749080, 1117642, 2235284, 2794105, 2812427, 4470568, 5588210, 5624854, 11176420, 11249708, 14062135, 22352840, 22499416, 28124270, 56248540, 112497080, 171558047, 343116094, 686232188, 857790235, 1372464376, 1715580470, 3431160940, 6862321880]

約数ペア:

[(1, 6862321880), (2, 3431160940), (4, 1715580470), (5, 1372464376), (8, 857790235), (10, 686232188), (20, 343116094), (40, 171558047), (61, 112497080), (122, 56248540), (244, 28124270), (305, 22499416), (307, 22352840), (488, 14062135), (610, 11249708), (614, 11176420), (1220, 5624854), (1228, 5588210), (1535, 4470568), (2440, 2812427), (2456, 2794105), (3070, 2235284), (6140, 1117642), (9161, 749080), (12280, 558821), (18322, 374540), (18727, 366440), (36644, 187270), (37454, 183220), (45805, 149816), (73288, 93635), (74908, 91610)]