90347740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6653}}^1$

素因数の和:6766

約数の個数: 48

約数和(自身を含む): 219102912

約数和(自身を除く): 128755172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6653, 6790, 13306, 13580, 26612, 33265, 46571, 66530, 93142, 133060, 186284, 232855, 465710, 645341, 931420, 1290682, 2581364, 3226705, 4517387, 6453410, 9034774, 12906820, 18069548, 22586935, 45173870, 90347740]

約数ペア:

[(1, 90347740), (2, 45173870), (4, 22586935), (5, 18069548), (7, 12906820), (10, 9034774), (14, 6453410), (20, 4517387), (28, 3226705), (35, 2581364), (70, 1290682), (97, 931420), (140, 645341), (194, 465710), (388, 232855), (485, 186284), (679, 133060), (970, 93142), (1358, 66530), (1940, 46571), (2716, 33265), (3395, 26612), (6653, 13580), (6790, 13306)]