99799420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7349}}^1$

素因数の和:7462

約数の個数: 48

約数和(自身を含む): 242020800

約数和(自身を除く): 142221380

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, 6790, 7349, 13580, 14698, 29396, 36745, 51443, 73490, 102886, 146980, 205772, 257215, 514430, 712853, 1028860, 1425706, 2851412, 3564265, 4989971, 7128530, 9979942, 14257060, 19959884, 24949855, 49899710, 99799420]

約数ペア:

[(1, 99799420), (2, 49899710), (4, 24949855), (5, 19959884), (7, 14257060), (10, 9979942), (14, 7128530), (20, 4989971), (28, 3564265), (35, 2851412), (70, 1425706), (97, 1028860), (140, 712853), (194, 514430), (388, 257215), (485, 205772), (679, 146980), (970, 102886), (1358, 73490), (1940, 51443), (2716, 36745), (3395, 29396), (6790, 14698), (7349, 13580)]