68419000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 182145600

約数和(自身を除く): 113726600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 277, 325, 380, 475, 494, 500, 520, 554, 650, 760, 950, 988, 1000, 1108, 1235, 1300, 1385, 1625, 1900, 1976, 2216, 2375, 2470, 2600, 2770, 3250, 3601, 3800, 4750, 4940, 5263, 5540, 6175, 6500, 6925, 7202, 9500, 9880, 10526, 11080, 12350, 13000, 13850, 14404, 18005, 19000, 21052, 24700, 26315, 27700, 28808, 30875, 34625, 36010, 42104, 49400, 52630, 55400, 61750, 68419, 69250, 72020, 90025, 105260, 123500, 131575, 136838, 138500, 144040, 180050, 210520, 247000, 263150, 273676, 277000, 342095, 360100, 450125, 526300, 547352, 657875, 684190, 720200, 900250, 1052600, 1315750, 1368380, 1710475, 1800500, 2631500, 2736760, 3420950, 3601000, 5263000, 6841900, 8552375, 13683800, 17104750, 34209500, 68419000]

約数ペア:

[(1, 68419000), (2, 34209500), (4, 17104750), (5, 13683800), (8, 8552375), (10, 6841900), (13, 5263000), (19, 3601000), (20, 3420950), (25, 2736760), (26, 2631500), (38, 1800500), (40, 1710475), (50, 1368380), (52, 1315750), (65, 1052600), (76, 900250), (95, 720200), (100, 684190), (104, 657875), (125, 547352), (130, 526300), (152, 450125), (190, 360100), (200, 342095), (247, 277000), (250, 273676), (260, 263150), (277, 247000), (325, 210520), (380, 180050), (475, 144040), (494, 138500), (500, 136838), (520, 131575), (554, 123500), (650, 105260), (760, 90025), (950, 72020), (988, 69250), (1000, 68419), (1108, 61750), (1235, 55400), (1300, 52630), (1385, 49400), (1625, 42104), (1900, 36010), (1976, 34625), (2216, 30875), (2375, 28808), (2470, 27700), (2600, 26315), (2770, 24700), (3250, 21052), (3601, 19000), (3800, 18005), (4750, 14404), (4940, 13850), (5263, 13000), (5540, 12350), (6175, 11080), (6500, 10526), (6925, 9880), (7202, 9500)]