168889490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 382019328

約数和(自身を除く): 213129838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 770, 959, 1370, 1507, 1601, 1918, 3014, 3202, 4795, 7535, 8005, 9590, 10549, 11207, 15070, 16010, 17611, 21098, 22414, 35222, 52745, 56035, 88055, 105490, 112070, 123277, 176110, 219337, 246554, 438674, 616385, 1096685, 1232770, 1535359, 2193370, 2412707, 3070718, 4825414, 7676795, 12063535, 15353590, 16888949, 24127070, 33777898, 84444745, 168889490]

約数ペア:

[(1, 168889490), (2, 84444745), (5, 33777898), (7, 24127070), (10, 16888949), (11, 15353590), (14, 12063535), (22, 7676795), (35, 4825414), (55, 3070718), (70, 2412707), (77, 2193370), (110, 1535359), (137, 1232770), (154, 1096685), (274, 616385), (385, 438674), (685, 246554), (770, 219337), (959, 176110), (1370, 123277), (1507, 112070), (1601, 105490), (1918, 88055), (3014, 56035), (3202, 52745), (4795, 35222), (7535, 22414), (8005, 21098), (9590, 17611), (10549, 16010), (11207, 15070)]