132781180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 326809728

約数和(自身を除く): 194028548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 863, 980, 1099, 1570, 1726, 2198, 3140, 3452, 4315, 4396, 5495, 6041, 7693, 8630, 10990, 12082, 15386, 17260, 21980, 24164, 30205, 30772, 38465, 42287, 60410, 76930, 84574, 120820, 135491, 153860, 169148, 211435, 270982, 422870, 541964, 677455, 845740, 948437, 1354910, 1896874, 2709820, 3793748, 4742185, 6639059, 9484370, 13278118, 18968740, 26556236, 33195295, 66390590, 132781180]

約数ペア:

[(1, 132781180), (2, 66390590), (4, 33195295), (5, 26556236), (7, 18968740), (10, 13278118), (14, 9484370), (20, 6639059), (28, 4742185), (35, 3793748), (49, 2709820), (70, 1896874), (98, 1354910), (140, 948437), (157, 845740), (196, 677455), (245, 541964), (314, 422870), (490, 270982), (628, 211435), (785, 169148), (863, 153860), (980, 135491), (1099, 120820), (1570, 84574), (1726, 76930), (2198, 60410), (3140, 42287), (3452, 38465), (4315, 30772), (4396, 30205), (5495, 24164), (6041, 21980), (7693, 17260), (8630, 15386), (10990, 12082)]