1621009300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 3563549696

約数和(自身を除く): 1942540396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 223, 314, 446, 463, 628, 785, 892, 926, 1115, 1570, 1852, 2230, 2315, 3140, 3925, 4460, 4630, 5575, 7850, 9260, 11150, 11575, 15700, 22300, 23150, 35011, 46300, 70022, 72691, 103249, 140044, 145382, 175055, 206498, 290764, 350110, 363455, 412996, 516245, 700220, 726910, 875275, 1032490, 1453820, 1750550, 1817275, 2064980, 2581225, 3501100, 3634550, 5162450, 7269100, 10324900, 16210093, 32420186, 64840372, 81050465, 162100930, 324201860, 405252325, 810504650, 1621009300]

約数ペア:

[(1, 1621009300), (2, 810504650), (4, 405252325), (5, 324201860), (10, 162100930), (20, 81050465), (25, 64840372), (50, 32420186), (100, 16210093), (157, 10324900), (223, 7269100), (314, 5162450), (446, 3634550), (463, 3501100), (628, 2581225), (785, 2064980), (892, 1817275), (926, 1750550), (1115, 1453820), (1570, 1032490), (1852, 875275), (2230, 726910), (2315, 700220), (3140, 516245), (3925, 412996), (4460, 363455), (4630, 350110), (5575, 290764), (7850, 206498), (9260, 175055), (11150, 145382), (11575, 140044), (15700, 103249), (22300, 72691), (23150, 70022), (35011, 46300)]