55240990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 122456448

約数和(自身を除く): 67215458

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 761, 854, 1037, 1190, 1522, 2074, 2135, 3805, 4270, 5185, 5327, 7259, 7610, 10370, 10654, 12937, 14518, 25874, 26635, 36295, 46421, 53270, 64685, 72590, 90559, 92842, 129370, 181118, 232105, 324947, 452795, 464210, 649894, 789157, 905590, 1578314, 1624735, 3249470, 3945785, 5524099, 7891570, 11048198, 27620495, 55240990]

約数ペア:

[(1, 55240990), (2, 27620495), (5, 11048198), (7, 7891570), (10, 5524099), (14, 3945785), (17, 3249470), (34, 1624735), (35, 1578314), (61, 905590), (70, 789157), (85, 649894), (119, 464210), (122, 452795), (170, 324947), (238, 232105), (305, 181118), (427, 129370), (595, 92842), (610, 90559), (761, 72590), (854, 64685), (1037, 53270), (1190, 46421), (1522, 36295), (2074, 26635), (2135, 25874), (3805, 14518), (4270, 12937), (5185, 10654), (5327, 10370), (7259, 7610)]