127700900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67244

約数の個数: 36

約数和(自身を含む): 291700080

約数和(自身を除く): 163999180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 67211, 134422, 268844, 336055, 672110, 1277009, 1344220, 1680275, 2554018, 3360550, 5108036, 6385045, 6721100, 12770090, 25540180, 31925225, 63850450, 127700900]

約数ペア:

[(1, 127700900), (2, 63850450), (4, 31925225), (5, 25540180), (10, 12770090), (19, 6721100), (20, 6385045), (25, 5108036), (38, 3360550), (50, 2554018), (76, 1680275), (95, 1344220), (100, 1277009), (190, 672110), (380, 336055), (475, 268844), (950, 134422), (1900, 67211)]