71948660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73417}}^1$

素因数の和:73440

約数の個数: 36

約数和(自身を含む): 175762692

約数和(自身を除く): 103814032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73417, 146834, 293668, 367085, 513919, 734170, 1027838, 1468340, 2055676, 2569595, 3597433, 5139190, 7194866, 10278380, 14389732, 17987165, 35974330, 71948660]

約数ペア:

[(1, 71948660), (2, 35974330), (4, 17987165), (5, 14389732), (7, 10278380), (10, 7194866), (14, 5139190), (20, 3597433), (28, 2569595), (35, 2055676), (49, 1468340), (70, 1027838), (98, 734170), (140, 513919), (196, 367085), (245, 293668), (490, 146834), (980, 73417)]