137779180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12781}}^1$

素因数の和:12815

約数の個数: 72

約数和(自身を含む): 367201296

約数和(自身を除く): 229422116

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, 5390, 10780, 12781, 25562, 51124, 63905, 89467, 127810, 140591, 178934, 255620, 281182, 357868, 447335, 562364, 626269, 702955, 894670, 984137, 1252538, 1405910, 1789340, 1968274, 2505076, 2811820, 3131345, 3936548, 4920685, 6262690, 6888959, 9841370, 12525380, 13777918, 19682740, 27555836, 34444795, 68889590, 137779180]

約数ペア:

[(1, 137779180), (2, 68889590), (4, 34444795), (5, 27555836), (7, 19682740), (10, 13777918), (11, 12525380), (14, 9841370), (20, 6888959), (22, 6262690), (28, 4920685), (35, 3936548), (44, 3131345), (49, 2811820), (55, 2505076), (70, 1968274), (77, 1789340), (98, 1405910), (110, 1252538), (140, 984137), (154, 894670), (196, 702955), (220, 626269), (245, 562364), (308, 447335), (385, 357868), (490, 281182), (539, 255620), (770, 178934), (980, 140591), (1078, 127810), (1540, 89467), (2156, 63905), (2695, 51124), (5390, 25562), (10780, 12781)]