314594980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21001}}^1$

素因数の和:21124

約数の個数: 48

約数和(自身を含む): 762120576

約数和(自身を除く): 447525596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 21001, 42002, 84004, 105005, 147007, 210010, 294014, 420020, 588028, 735035, 1470070, 2247107, 2940140, 4494214, 8988428, 11235535, 15729749, 22471070, 31459498, 44942140, 62918996, 78648745, 157297490, 314594980]

約数ペア:

[(1, 314594980), (2, 157297490), (4, 78648745), (5, 62918996), (7, 44942140), (10, 31459498), (14, 22471070), (20, 15729749), (28, 11235535), (35, 8988428), (70, 4494214), (107, 2940140), (140, 2247107), (214, 1470070), (428, 735035), (535, 588028), (749, 420020), (1070, 294014), (1498, 210010), (2140, 147007), (2996, 105005), (3745, 84004), (7490, 42002), (14980, 21001)]