53401180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 135021600

約数和(自身を除く): 81620420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1879, 2030, 2842, 3758, 4060, 5684, 7105, 7516, 9395, 13153, 14210, 18790, 26306, 28420, 37580, 52612, 54491, 65765, 92071, 108982, 131530, 184142, 217964, 263060, 272455, 368284, 381437, 460355, 544910, 762874, 920710, 1089820, 1525748, 1841420, 1907185, 2670059, 3814370, 5340118, 7628740, 10680236, 13350295, 26700590, 53401180]

約数ペア:

[(1, 53401180), (2, 26700590), (4, 13350295), (5, 10680236), (7, 7628740), (10, 5340118), (14, 3814370), (20, 2670059), (28, 1907185), (29, 1841420), (35, 1525748), (49, 1089820), (58, 920710), (70, 762874), (98, 544910), (116, 460355), (140, 381437), (145, 368284), (196, 272455), (203, 263060), (245, 217964), (290, 184142), (406, 131530), (490, 108982), (580, 92071), (812, 65765), (980, 54491), (1015, 52612), (1421, 37580), (1879, 28420), (2030, 26306), (2842, 18790), (3758, 14210), (4060, 13153), (5684, 9395), (7105, 7516)]