67074980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2647}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 161930496

約数和(自身を除く): 94855516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 2647, 3620, 5068, 5294, 6335, 10588, 12670, 13235, 18529, 25340, 26470, 37058, 52940, 74116, 92645, 185290, 370580, 479107, 958214, 1916428, 2395535, 3353749, 4791070, 6707498, 9582140, 13414996, 16768745, 33537490, 67074980]

約数ペア:

[(1, 67074980), (2, 33537490), (4, 16768745), (5, 13414996), (7, 9582140), (10, 6707498), (14, 4791070), (20, 3353749), (28, 2395535), (35, 1916428), (70, 958214), (140, 479107), (181, 370580), (362, 185290), (724, 92645), (905, 74116), (1267, 52940), (1810, 37058), (2534, 26470), (2647, 25340), (3620, 18529), (5068, 13235), (5294, 12670), (6335, 10588)]