680570604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{385811}}^1$

素因数の和:385835

約数の個数: 54

約数和(自身を含む): 2001206844

約数和(自身を除く): 1320636240

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 385811, 771622, 1157433, 1543244, 2314866, 2700677, 3472299, 4629732, 5401354, 6944598, 8102031, 10802708, 13889196, 16204062, 18904739, 24306093, 32408124, 37809478, 48612186, 56714217, 75618956, 97224372, 113428434, 170142651, 226856868, 340285302, 680570604]

約数ペア:

[(1, 680570604), (2, 340285302), (3, 226856868), (4, 170142651), (6, 113428434), (7, 97224372), (9, 75618956), (12, 56714217), (14, 48612186), (18, 37809478), (21, 32408124), (28, 24306093), (36, 18904739), (42, 16204062), (49, 13889196), (63, 10802708), (84, 8102031), (98, 6944598), (126, 5401354), (147, 4629732), (196, 3472299), (252, 2700677), (294, 2314866), (441, 1543244), (588, 1157433), (882, 771622), (1764, 385811)]