260018454990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{625661}}^1$

素因数の和:627657

約数の個数: 64

約数和(自身を含む): 713554997760

約数和(自身を除く): 453536542770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1979, 3958, 5937, 9895, 11874, 13853, 19790, 27706, 29685, 41559, 59370, 69265, 83118, 138530, 207795, 415590, 625661, 1251322, 1876983, 3128305, 3753966, 4379627, 6256610, 8759254, 9384915, 13138881, 18769830, 21898135, 26277762, 43796270, 65694405, 131388810, 1238183119, 2476366238, 3714549357, 6190915595, 7429098714, 8667281833, 12381831190, 17334563666, 18572746785, 26001845499, 37145493570, 43336409165, 52003690998, 86672818330, 130009227495, 260018454990]

約数ペア:

[(1, 260018454990), (2, 130009227495), (3, 86672818330), (5, 52003690998), (6, 43336409165), (7, 37145493570), (10, 26001845499), (14, 18572746785), (15, 17334563666), (21, 12381831190), (30, 8667281833), (35, 7429098714), (42, 6190915595), (70, 3714549357), (105, 2476366238), (210, 1238183119), (1979, 131388810), (3958, 65694405), (5937, 43796270), (9895, 26277762), (11874, 21898135), (13853, 18769830), (19790, 13138881), (27706, 9384915), (29685, 8759254), (41559, 6256610), (59370, 4379627), (69265, 3753966), (83118, 3128305), (138530, 1876983), (207795, 1251322), (415590, 625661)]