29687140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30293}}^1$

素因数の和:30316

約数の個数: 36

約数和(自身を含む): 72523836

約数和(自身を除く): 42836696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30293, 60586, 121172, 151465, 212051, 302930, 424102, 605860, 848204, 1060255, 1484357, 2120510, 2968714, 4241020, 5937428, 7421785, 14843570, 29687140]

約数ペア:

[(1, 29687140), (2, 14843570), (4, 7421785), (5, 5937428), (7, 4241020), (10, 2968714), (14, 2120510), (20, 1484357), (28, 1060255), (35, 848204), (49, 605860), (70, 424102), (98, 302930), (140, 212051), (196, 151465), (245, 121172), (490, 60586), (980, 30293)]