29859620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30469}}^1$

素因数の和:30492

約数の個数: 36

約数和(自身を含む): 72945180

約数和(自身を除く): 43085560

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30469, 60938, 121876, 152345, 213283, 304690, 426566, 609380, 853132, 1066415, 1492981, 2132830, 2985962, 4265660, 5971924, 7464905, 14929810, 29859620]

約数ペア:

[(1, 29859620), (2, 14929810), (4, 7464905), (5, 5971924), (7, 4265660), (10, 2985962), (14, 2132830), (20, 1492981), (28, 1066415), (35, 853132), (49, 609380), (70, 426566), (98, 304690), (140, 213283), (196, 152345), (245, 121876), (490, 60938), (980, 30469)]