76921180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11213}}^1$

素因数の和:11243

約数の個数: 48

約数和(自身を含む): 188395200

約数和(自身を除く): 111474020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 11213, 22426, 44852, 56065, 78491, 112130, 156982, 224260, 313964, 392455, 549437, 784910, 1098874, 1569820, 2197748, 2747185, 3846059, 5494370, 7692118, 10988740, 15384236, 19230295, 38460590, 76921180]

約数ペア:

[(1, 76921180), (2, 38460590), (4, 19230295), (5, 15384236), (7, 10988740), (10, 7692118), (14, 5494370), (20, 3846059), (28, 2747185), (35, 2197748), (49, 1569820), (70, 1098874), (98, 784910), (140, 549437), (196, 392455), (245, 313964), (343, 224260), (490, 156982), (686, 112130), (980, 78491), (1372, 56065), (1715, 44852), (3430, 22426), (6860, 11213)]