2149626150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{682421}}^1$

素因数の和:682446

約数の個数: 72

約数和(自身を含む): 6600385584

約数和(自身を除く): 4450759434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 682421, 1364842, 2047263, 3412105, 4094526, 4776947, 6141789, 6824210, 9553894, 10236315, 12283578, 14330841, 17060525, 20472630, 23884735, 28661682, 30708945, 34121050, 42992523, 47769470, 51181575, 61417890, 71654205, 85985046, 102363150, 119423675, 143308410, 153544725, 214962615, 238847350, 307089450, 358271025, 429925230, 716542050, 1074813075, 2149626150]

約数ペア:

[(1, 2149626150), (2, 1074813075), (3, 716542050), (5, 429925230), (6, 358271025), (7, 307089450), (9, 238847350), (10, 214962615), (14, 153544725), (15, 143308410), (18, 119423675), (21, 102363150), (25, 85985046), (30, 71654205), (35, 61417890), (42, 51181575), (45, 47769470), (50, 42992523), (63, 34121050), (70, 30708945), (75, 28661682), (90, 23884735), (105, 20472630), (126, 17060525), (150, 14330841), (175, 12283578), (210, 10236315), (225, 9553894), (315, 6824210), (350, 6141789), (450, 4776947), (525, 4094526), (630, 3412105), (1050, 2047263), (1575, 1364842), (3150, 682421)]