51675960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61519}}^1$

素因数の和:61540

約数の個数: 64

約数和(自身を含む): 177177600

約数和(自身を除く): 125501640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61519, 123038, 184557, 246076, 307595, 369114, 430633, 492152, 615190, 738228, 861266, 922785, 1230380, 1291899, 1476456, 1722532, 1845570, 2153165, 2460760, 2583798, 3445064, 3691140, 4306330, 5167596, 6459495, 7382280, 8612660, 10335192, 12918990, 17225320, 25837980, 51675960]

約数ペア:

[(1, 51675960), (2, 25837980), (3, 17225320), (4, 12918990), (5, 10335192), (6, 8612660), (7, 7382280), (8, 6459495), (10, 5167596), (12, 4306330), (14, 3691140), (15, 3445064), (20, 2583798), (21, 2460760), (24, 2153165), (28, 1845570), (30, 1722532), (35, 1476456), (40, 1291899), (42, 1230380), (56, 922785), (60, 861266), (70, 738228), (84, 615190), (105, 492152), (120, 430633), (140, 369114), (168, 307595), (210, 246076), (280, 184557), (420, 123038), (840, 61519)]