66637060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 164697624

約数和(自身を除く): 98060564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 701, 970, 980, 1358, 1402, 1940, 2716, 2804, 3395, 3505, 4753, 4907, 6790, 7010, 9506, 9814, 13580, 14020, 19012, 19628, 23765, 24535, 34349, 47530, 49070, 67997, 68698, 95060, 98140, 135994, 137396, 171745, 271988, 339985, 343490, 475979, 679970, 686980, 951958, 1359940, 1903916, 2379895, 3331853, 4759790, 6663706, 9519580, 13327412, 16659265, 33318530, 66637060]

約数ペア:

[(1, 66637060), (2, 33318530), (4, 16659265), (5, 13327412), (7, 9519580), (10, 6663706), (14, 4759790), (20, 3331853), (28, 2379895), (35, 1903916), (49, 1359940), (70, 951958), (97, 686980), (98, 679970), (140, 475979), (194, 343490), (196, 339985), (245, 271988), (388, 171745), (485, 137396), (490, 135994), (679, 98140), (701, 95060), (970, 68698), (980, 67997), (1358, 49070), (1402, 47530), (1940, 34349), (2716, 24535), (2804, 23765), (3395, 19628), (3505, 19012), (4753, 14020), (4907, 13580), (6790, 9814), (7010, 9506)]