54126380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 144272016

約数和(自身を除く): 90145636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5021, 5390, 10042, 10780, 20084, 25105, 35147, 50210, 55231, 70294, 100420, 110462, 140588, 175735, 220924, 246029, 276155, 351470, 386617, 492058, 552310, 702940, 773234, 984116, 1104620, 1230145, 1546468, 1933085, 2460290, 2706319, 3866170, 4920580, 5412638, 7732340, 10825276, 13531595, 27063190, 54126380]

約数ペア:

[(1, 54126380), (2, 27063190), (4, 13531595), (5, 10825276), (7, 7732340), (10, 5412638), (11, 4920580), (14, 3866170), (20, 2706319), (22, 2460290), (28, 1933085), (35, 1546468), (44, 1230145), (49, 1104620), (55, 984116), (70, 773234), (77, 702940), (98, 552310), (110, 492058), (140, 386617), (154, 351470), (196, 276155), (220, 246029), (245, 220924), (308, 175735), (385, 140588), (490, 110462), (539, 100420), (770, 70294), (980, 55231), (1078, 50210), (1540, 35147), (2156, 25105), (2695, 20084), (5021, 10780), (5390, 10042)]