53177740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4933}}^1$

素因数の和:4967

約数の個数: 72

約数和(自身を含む): 141743952

約数和(自身を除く): 88566212

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, 4933, 5390, 9866, 10780, 19732, 24665, 34531, 49330, 54263, 69062, 98660, 108526, 138124, 172655, 217052, 241717, 271315, 345310, 379841, 483434, 542630, 690620, 759682, 966868, 1085260, 1208585, 1519364, 1899205, 2417170, 2658887, 3798410, 4834340, 5317774, 7596820, 10635548, 13294435, 26588870, 53177740]

約数ペア:

[(1, 53177740), (2, 26588870), (4, 13294435), (5, 10635548), (7, 7596820), (10, 5317774), (11, 4834340), (14, 3798410), (20, 2658887), (22, 2417170), (28, 1899205), (35, 1519364), (44, 1208585), (49, 1085260), (55, 966868), (70, 759682), (77, 690620), (98, 542630), (110, 483434), (140, 379841), (154, 345310), (196, 271315), (220, 241717), (245, 217052), (308, 172655), (385, 138124), (490, 108526), (539, 98660), (770, 69062), (980, 54263), (1078, 49330), (1540, 34531), (2156, 24665), (2695, 19732), (4933, 10780), (5390, 9866)]