82605180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28097}}^1$

素因数の和:28123

約数の個数: 72

約数和(自身を含む): 269066448

約数和(自身を除く): 186461268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28097, 56194, 84291, 112388, 140485, 168582, 196679, 280970, 337164, 393358, 421455, 561940, 590037, 786716, 842910, 983395, 1180074, 1376753, 1685820, 1966790, 2360148, 2753506, 2950185, 3933580, 4130259, 5507012, 5900370, 6883765, 8260518, 11800740, 13767530, 16521036, 20651295, 27535060, 41302590, 82605180]

約数ペア:

[(1, 82605180), (2, 41302590), (3, 27535060), (4, 20651295), (5, 16521036), (6, 13767530), (7, 11800740), (10, 8260518), (12, 6883765), (14, 5900370), (15, 5507012), (20, 4130259), (21, 3933580), (28, 2950185), (30, 2753506), (35, 2360148), (42, 1966790), (49, 1685820), (60, 1376753), (70, 1180074), (84, 983395), (98, 842910), (105, 786716), (140, 590037), (147, 561940), (196, 421455), (210, 393358), (245, 337164), (294, 280970), (420, 196679), (490, 168582), (588, 140485), (735, 112388), (980, 84291), (1470, 56194), (2940, 28097)]