61380340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62633}}^1$

素因数の和:62656

約数の個数: 36

約数和(自身を含む): 149945796

約数和(自身を除く): 88565456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62633, 125266, 250532, 313165, 438431, 626330, 876862, 1252660, 1753724, 2192155, 3069017, 4384310, 6138034, 8768620, 12276068, 15345085, 30690170, 61380340]

約数ペア:

[(1, 61380340), (2, 30690170), (4, 15345085), (5, 12276068), (7, 8768620), (10, 6138034), (14, 4384310), (20, 3069017), (28, 2192155), (35, 1753724), (49, 1252660), (70, 876862), (98, 626330), (140, 438431), (196, 313165), (245, 250532), (490, 125266), (980, 62633)]