127605380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 320332992

約数和(自身を除く): 192727612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 1723, 2116, 2645, 3220, 3446, 3703, 5290, 6892, 7406, 8615, 10580, 12061, 14812, 17230, 18515, 24122, 34460, 37030, 39629, 48244, 60305, 74060, 79258, 120610, 158516, 198145, 241220, 277403, 396290, 554806, 792580, 911467, 1109612, 1387015, 1822934, 2774030, 3645868, 4557335, 5548060, 6380269, 9114670, 12760538, 18229340, 25521076, 31901345, 63802690, 127605380]

約数ペア:

[(1, 127605380), (2, 63802690), (4, 31901345), (5, 25521076), (7, 18229340), (10, 12760538), (14, 9114670), (20, 6380269), (23, 5548060), (28, 4557335), (35, 3645868), (46, 2774030), (70, 1822934), (92, 1387015), (115, 1109612), (140, 911467), (161, 792580), (230, 554806), (322, 396290), (460, 277403), (529, 241220), (644, 198145), (805, 158516), (1058, 120610), (1610, 79258), (1723, 74060), (2116, 60305), (2645, 48244), (3220, 39629), (3446, 37030), (3703, 34460), (5290, 24122), (6892, 18515), (7406, 17230), (8615, 14812), (10580, 12061)]