125641100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 296314368

約数和(自身を除く): 170673268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 761, 1270, 1300, 1522, 1651, 2540, 3044, 3175, 3302, 3805, 6350, 6604, 7610, 8255, 9893, 12700, 15220, 16510, 19025, 19786, 33020, 38050, 39572, 41275, 49465, 76100, 82550, 96647, 98930, 165100, 193294, 197860, 247325, 386588, 483235, 494650, 966470, 989300, 1256411, 1932940, 2416175, 2512822, 4832350, 5025644, 6282055, 9664700, 12564110, 25128220, 31410275, 62820550, 125641100]

約数ペア:

[(1, 125641100), (2, 62820550), (4, 31410275), (5, 25128220), (10, 12564110), (13, 9664700), (20, 6282055), (25, 5025644), (26, 4832350), (50, 2512822), (52, 2416175), (65, 1932940), (100, 1256411), (127, 989300), (130, 966470), (254, 494650), (260, 483235), (325, 386588), (508, 247325), (635, 197860), (650, 193294), (761, 165100), (1270, 98930), (1300, 96647), (1522, 82550), (1651, 76100), (2540, 49465), (3044, 41275), (3175, 39572), (3302, 38050), (3805, 33020), (6350, 19786), (6604, 19025), (7610, 16510), (8255, 15220), (9893, 12700)]