130196900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41999}}^1$

素因数の和:42044

約数の個数: 36

約数和(自身を含む): 291648000

約数和(自身を除く): 161451100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 41999, 83998, 167996, 209995, 419990, 839980, 1049975, 1301969, 2099950, 2603938, 4199900, 5207876, 6509845, 13019690, 26039380, 32549225, 65098450, 130196900]

約数ペア:

[(1, 130196900), (2, 65098450), (4, 32549225), (5, 26039380), (10, 13019690), (20, 6509845), (25, 5207876), (31, 4199900), (50, 2603938), (62, 2099950), (100, 1301969), (124, 1049975), (155, 839980), (310, 419990), (620, 209995), (775, 167996), (1550, 83998), (3100, 41999)]